If you're looking to build a high-performance gaming PC with an RTX 3090 graphics card, you need to choose the best power supply unit (PSU) that can handle its power requirements. The RTX 3090 is a powerful GPU that requires a lot of wattage to run smoothly, so you need to ensure that your PSU can supply enough power to avoid any system crashes or instability issues.
Here are five key points to consider when looking for the best power supply for your RTX 3090:
1. Wattage: The RTX 3090 requires a minimum of 750 watts of power, but it's recommended to go for a higher wattage PSU, such as 850 watts or more, to ensure stable power delivery.
2. Efficiency: Choose a PSU with high efficiency ratings, such as 80 Plus Gold or Platinum, to reduce energy waste and lower your electricity bills.
3. Modular or Non-Modular: Modular PSUs allow you to detach unnecessary cables, which can help with cable management and airflow. However, non-modular PSUs may be more affordable.
4. Brand and Quality: Look for reputable PSU brands that offer high-quality components, such as Seasonic, Corsair, EVGA, and Thermaltake.
5. Cooling: Choose a PSU with adequate cooling features, such as a large fan, to prevent overheating and extend the lifespan of the PSU.
Overall, when choosing the best power supply for your RTX 3090, you need to consider its wattage, efficiency, modularity, brand and quality, and cooling features. By keeping these factors in mind, you can ensure that your PC runs smoothly and efficiently with a reliable and high-quality PSU.
10 Best Power Supply For Rtx 3090
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1. Zotac Gaming Rtx 3090 Trinity Oc 24gb Gddr6x Graphics Card With Advanced Cooling, Rgb Lighting, And Pcie 4.0.
ZOTAC Gaming GeForce RTX™ 3090 Trinity OC is a powerful graphics card designed for gaming enthusiasts who demand the best performance. It is built with the NVIDIA Ampere architecture, 2nd Gen Ray Tracing Cores, and 3rd Gen Tensor Cores, enabling it to deliver superior performance in gaming, rendering, and other heavy-duty applications.
The graphics card features 24GB 384-bit GDDR6X memory with a memory speed of 19.5 Gbps and PCIE 4.0. It has a boost clock of 1710 MHz, allowing for faster and smoother gaming experiences. The digital max resolution of 7680×4320 ensures that users can enjoy high-quality visuals with stunning detail.
The ZOTAC Gaming GeForce RTX™ 3090 Trinity OC comes with several advanced features to enhance its performance. It has SPECTRA 2.0 RGB lighting, which allows users to customize the lighting to match their gaming setup. The IceStorm 2.0 advanced cooling system ensures that the graphics card stays cool even during intense gaming sessions. The FREEZE fan stop and active fan control help to reduce noise and power consumption.
The graphics card also has a metal front plate and a lighted backplate, which not only adds to its aesthetic appeal but also provides additional structural support. It is 8K ready and 4 display ready, making it an ideal choice for users who want to connect multiple displays for gaming or productivity purposes. It is also HDCP 2.3 and VR ready, ensuring compatibility with the latest technologies.
The ZOTAC Gaming GeForce RTX™ 3090 Trinity OC has three DisplayPort 1.4a and one HDMI 2.1 ports, enabling users to connect their displays with ease. It supports DirectX 12 Ultimate, Vulkan RT API, and OpenGL 4.6, ensuring compatibility with the latest software and games.
It is important to note that users should avoid using unofficial software on the graphics card to prevent any damage or malfunction. The ZOTAC Gaming GeForce RTX™ 3090 Trinity OC is a reliable and powerful graphics card that delivers exceptional performance and is an ideal choice for gamers and professionals who demand the best.
2. Evga 1600w Platinum Power Supply With 10-Year Warranty & Free Power On Self Tester
The EVGA Supernova 1600 P+ is a power supply unit that boasts an 80 PLUS Platinum certification, ensuring 92% efficiency or higher under typical loads. This power supply unit is fully modular, which means users can reduce clutter and improve airflow within their system. Additionally, it includes 100% Japanese capacitors, which are widely regarded as some of the best in the industry, along with a DC-DC converter design to improve 3.3V. / 5V. stability.
The EVGA Supernova 1600 P+ also features a double ball bearing fan and EVGA ECO mode for ultra-quiet operation and increased lifespan. This power supply unit is designed to keep noise levels to a minimum, allowing users to enjoy a peaceful computing experience. The ECO mode is particularly helpful, as it ensures the fan only spins when necessary, reducing wear and tear on the unit.
This power supply unit also comes with a 10-year limited warranty and unparalleled EVGA customer support. The company is known for its exceptional customer service, and this warranty ensures that users can rely on their product for years to come. Additionally, the unit includes a power on self-tester, which helps users check if their power supply unit is functioning correctly.
Overall, the EVGA Supernova 1600 P+ is an excellent choice for users who want a reliable, efficient, and quiet power supply unit. Its 80 PLUS Platinum certification, fully modular design, and Japanese capacitors make it a standout product in its category. The double ball bearing fan and ECO mode further improve its performance, and the 10-year warranty and customer support provide added peace of mind. Whether you're a gamer, content creator, or power user, this power supply unit is sure to meet all your needs.
3. Asus Rog Strix Rtx 3090 Gaming Gpu – Pcie 4.0, 24gb Gddr6x, Hdmi 2.1, Dp 1.4a, Axial-Tech Fan, 2.9-Slot.
The ASUS ROG STRIX NVIDIA GeForce RTX 3090 Gaming Graphics Card is a high-performance graphics card designed for gamers and professionals who demand the best. With PCIe 4.0 support, 24GB of GDDR6X memory, and advanced features such as HDMI 2.1 and DisplayPort 1.4a, this graphics card offers unparalleled performance and flexibility.
The graphics card is powered by NVIDIA Ampere Streaming Multiprocessors, which provide 2X the FP32 throughput and improved power efficiency for faster and more efficient performance. The 2nd Generation RT Cores and 3rd Generation Tensor Cores deliver a whole new level of ray tracing performance and AI capabilities, providing up to 2X the throughput with structural sparsity and advanced AI algorithms such as DLSS. With support for up to 8K resolution, this graphics card delivers a massive boost in game performance.
The Axial-Tech Fan Design has been newly tuned with a reversed central fan direction for less turbulence, and the 2.9-slot design expands the cooling surface area compared to the last generation, providing more thermal headroom than ever before. The Super Alloy Power II includes premium alloy chokes, solid polymer capacitors, and an array of high-current power stages, ensuring stable and efficient power delivery.
The graphics card also comes with GPU Tweak II, which provides intuitive performance tweaking, thermal controls, and system monitoring. The recommended PSU for this graphics card is 850W, ensuring that the graphics card receives the power it needs to deliver optimal performance.
In summary, the ASUS ROG STRIX NVIDIA GeForce RTX 3090 Gaming Graphics Card is a high-performance graphics card designed for demanding gamers and professionals. With advanced features such as PCIe 4.0 support, 24GB of GDDR6X memory, and HDMI 2.1 and DisplayPort 1.4a support, this graphics card delivers unparalleled performance and flexibility. The NVIDIA Ampere Streaming Multiprocessors, 2nd Generation RT Cores, and 3rd Generation Tensor Cores deliver fast and efficient performance, while the Axial-Tech Fan Design and Super Alloy Power II ensure stable and efficient power delivery. GPU Tweak II provides intuitive performance tweaking, thermal controls, and system monitoring, making it easy to optimize the graphics card for your needs.
4. Fasgear Pcie 5.0 Gpu Power Cable (70cm) For Rtx 3090 Ti 4080 4090 With 3x8pin (6+2) Pci-E Male Plugs Compatible For Modular Power Supply (Black)
The Fasgear PCIe 5.0 GPU Power Cable Sleeved 70cm is a high-quality power cable designed for the latest graphics cards, including the RTX 3090 Ti, 4080, and 4090. This power cable is specifically crafted to provide efficient and stable power to your graphics card, ensuring optimal performance and longevity.
Before purchasing this power cable, it is important to note that it is only compatible with ASUS, EVGA, and Seasonic modular power supplies that have PCIe 8Pin (6+2) ports. Additionally, this power cable requires three unoccupied 8pin PCIe ports on your PSU to function properly. Failure to connect all three connectors may result in system damage.
The Fasgear PCIe 5.0 GPU Power Cable is designed with RTX 3090Ti and 4080 4090 Graphics Cards in mind. It features a 3×8-pin (6+2 pin) to PCIe 5.0 12VHPWR power cable, which allows the PCI-E 5.0 graphics cards to be powered from the modular power supply via only three 8-pin (6+2 pin) to one 16-pin cable adapter. It is important to note that this GPU power cable is not suitable for 12pin GeForce RTX 3090 Series GPUs, but only supports 12+4pin female GPUs like the RTX 3090Ti and 4080 4090 Series.
Constructed with 16AWG tinned copper wires, the Fasgear PCIe 5.0 GPU Power Cable supports up to 600W output. The plug terminals of the graphics card cable are made of alloy copper and tinned material, which provides stable voltage transmission and higher power output. This tinned copper also prevents oxidation, ensuring the longevity of the cable.
Measuring 70cm/2.3ft in length, this power cable is longer than the original 10cm power cable, which makes it perfect for DIY computer systems that require longer or tidier cable management. Additionally, the cable comes with four transparent cable comb acrylic clips, allowing for easy and convenient cable management.
Each purchase of the Fasgear PCIe 5.0 GPU Power Cable comes with a 70cm/2.3ft sleeved cable, four cable combs, and is packaged in a paper box that can be sent as a gift. The cable also comes with an 18-month warranty and 24-hour customer service. If you have any problems or questions about this PSU cable, Fasgear's customer service is always available to assist.
5. Gamemax 1300w Modular Power Supply – 80+ Platinum, Pcie 5.0, Argb Sync, 10 Yr Warranty.
The GAMEMAX 1300W Power Supply is a fully modular power supply that boasts an 80 Plus Platinum certification, making it one of the most efficient power supplies on the market. With a 92% or higher efficiency under typical loads, this power supply can deliver stable and safe output to your computer's components.
The DC-DC structure, Full Bridge LLC resonance assist, and 12V synchronous rectification provide stable and safe output. These features ensure that your computer's components receive the power they need to function properly without the risk of damage or instability.
In addition, this power supply features smart ARGB and Aura Sync technology. With 25 smart lighting modes and Aura Sync compatibility, you can adjust the lighting effects to your liking and synchronize them with other compatible hardware. The RGB memory function allows you to save your preferred lighting settings for future use.
The GAMEMAX 1300W Power Supply is fully modular with all black cables. This feature improves airflow and strengthens cable management, making it easier to keep your computer's components organized and properly cooled.
This power supply is also PCIe 5.0 ready, meaning that a single cable can support 600W of power. This makes it an ideal choice for high-performance gaming computers and workstations.
GAMEMAX stands behind the quality of their power supply with a 10-year limited warranty. This warranty provides peace of mind knowing that you are covered in the unlikely event that something goes wrong with the power supply.
Overall, the GAMEMAX 1300W Power Supply is a top-of-the-line power supply that delivers stable and efficient power to your computer's components. With smart ARGB and Aura Sync technology, fully modular cables, and a 10-year limited warranty, this power supply is an excellent choice for anyone looking to build a high-performance gaming computer or workstation.
6. Thermaltake Toughpower Grand Rgb 850w Power Supply – Fully Modular, 80+ Gold Certified, Smart Zero Fan, 256-Color Rgb, 10-Year Warranty.
The Thermaltake Toughpower Grand RGB 850W power supply is a high-quality, fully modular unit that delivers exceptional performance and is designed to cater to the needs of gamers and PC enthusiasts. Equipped with an RGB LED fan that boasts 256 different colors, this power supply is optimized for maximum cooling performance and reduced noise levels. The fan blades are designed to enhance static pressure, ensuring efficient cooling of critical components, such as high-end graphic cards.
One of the standout features of this power supply is the one-button RGB control, which allows users to select from five different lighting modes, including RGB Cycle, Red, Green, Blue, White, and LED Off. This makes it easy for users to customize the look and feel of their PC, creating a unique aesthetic that reflects their personal style.
The Thermaltake Toughpower Grand RGB 850W power supply is 80 Plus Gold certified, delivering up to 90% efficiency, making it an energy-efficient option for users looking to save on their energy bills. It has also been optimized to work with Intel's latest, seventh-generation Kaby Lake processors, ensuring maximum energy savings.
The power supply features an ultra-quiet smart zero fan that only works when the PSU working load is over 20%. Users can turn off the fan by using a switch at the back of the PSU to have the fan spun constantly. This ensures that noise levels are kept to a minimum, even when the power supply is under heavy load.
The power supply is also equipped with high-quality 105°C (221°F) Japanese capacitors, which offer the highest stability, durability, and reliability. This ensures that the power supply is able to deliver stable, reliable power to critical components, even under heavy loads.
The Thermaltake Toughpower Grand RGB 850W power supply also comes with a range of industrial protections, including Under Voltage Protection (UVP), Over Voltage Protection (OVP), Short Circuit Protection (SCP), Over Power Protection (OPP), Over Temperature Protection (OTP), and Over Current Protection (OCP). These protections ensure that critical components are protected from damage due to power surges or fluctuations.
Overall, the Thermaltake Toughpower Grand RGB 850W power supply is an outstanding choice for PC enthusiasts and gamers looking for a high-quality, fully modular power supply that delivers exceptional performance, reliability, and durability. With its 10-year warranty and exceptional features, it is sure to meet the needs of even the most demanding users.
7. Asus Rog Thor 1000w Platinum Ii Psu – 80+ Platinum, Lambda A++ Certified, Sleeved Cables, Aura Sync.
The ASUS ROG Thor 1000W Platinum II Fully Modular Power Supply is a high-performance power supply designed for serious gamers and PC enthusiasts. It boasts a Lambda A++ Certification, which confirms its exceptional power delivery and efficiency.
One of the standout features of the ROG Thor is its advanced cooling system. The power supply is equipped with ROG heatsinks that cover critical components, ensuring lower temperatures and reduced noise. Additionally, a 135mm Axial-tech fan with PWM control delivers lower noise and keeps thermals in check. This means that even during intense gaming sessions or heavy workloads, the ROG Thor will remain cool and quiet.
The ROG Thor is built with premium components, including 100% Japanese capacitors, to achieve 80 Plus Platinum Certification. This means that it operates at up to 92% efficiency, making it one of the most energy-efficient power supplies on the market. This not only saves energy and reduces electricity bills but also reduces heat output, further contributing to the cooling system's effectiveness.
The OLED display on the ROG Thor is another standout feature. It monitors power draw in real-time, enabling users to keep track of power usage and adjust settings accordingly. This feature is particularly useful for those who want to optimize their system's performance while maintaining efficiency.
The ROG Thor has a fully modular design, which means that users can customize their cable setup to fit their specific needs. Additionally, the cables are sleeved, giving them a sleek and professional look.
The ROG Thor also features Aura Sync, which enables users to synchronize lighting effects with other Aura-enabled components. This feature is perfect for those who want to create a customized and cohesive look for their gaming setup.
In summary, the ASUS ROG Thor 1000W Platinum II Fully Modular Power Supply is a high-performance, energy-efficient, and customizable power supply designed for serious gamers and PC enthusiasts. Its advanced cooling system, OLED display, and Aura Sync capabilities make it a standout choice for those who want the best possible performance and aesthetics for their gaming setup.
8. Zotac Gaming Rtx 3090 Ti Amp Extreme Holo 24gb Gddr6x Graphics Card With Advanced Cooling, Rgb Lighting, And Pcie 4.0 Support.
The ZOTAC Gaming GeForce RTX™ 3090 Ti AMP Extreme Holo 24GB GDDR6X 384-bit 21 Gbps PCIE 4.0 Graphics Card is a top-of-the-line product that boasts advanced features and cutting-edge technology. This graphics card is built on the NVIDIA Ampere architecture, which includes 2nd Gen Ray Tracing Cores and 3rd Gen Tensor Cores. These features provide the user with exceptional graphics performance that is unmatched by other graphics cards.
The graphics card comes with 24GB of 384-bit GDDR6X memory that has a speed of 21 Gbps. Additionally, the card is equipped with PCIE 4.0 technology that provides faster data transfer speeds than previous generations. The Boost Clock for this graphics card is 1890 MHz, which is one of the highest in the market.
The ZOTAC Gaming GeForce RTX™ 3090 Ti AMP Extreme Holo 24GB GDDR6X 384-bit 21 Gbps PCIE 4.0 Graphics Card comes in a HoloBlack design with SPECTRA 2.0 RGB Lighting that enhances the aesthetic appeal of the product. The IceStorm 2.0 Advanced Cooling system of the graphics card includes three 100mm fans that provide excellent cooling performance. The FREEZE Fan Stop and Active Fan Control features ensure that the fans only run when necessary, thereby reducing noise levels.
The Metal RGB Lighted Backplate of the graphics card is another excellent feature. It not only enhances the overall look of the graphics card but also helps dissipate heat. The graphics card comes with a Dual BIOS and a bundled RGB GPU Support Bracket that provides additional support to the graphics card.
The ZOTAC Gaming GeForce RTX™ 3090 Ti AMP Extreme Holo 24GB GDDR6X 384-bit 21 Gbps PCIE 4.0 Graphics Card is 8K Ready and 4 Display Ready. It is also HDCP 2.3 and VR Ready. The graphics card has three DisplayPort 1.4a ports and one HDMI 2.1 port. It also supports DirectX 12 Ultimate, Vulkan RT API, and OpenGL 4.6.
In conclusion, the ZOTAC Gaming GeForce RTX™ 3090 Ti AMP Extreme Holo 24GB GDDR6X 384-bit 21 Gbps PCIE 4.0 Graphics Card is an exceptional product that provides users with outstanding graphics performance. Its advanced features and cutting-edge technology make it a top-of-the-line graphics card that is worth investing in.
Best Power Supply For Rtx 3090 FAQs
Are modular power supplies necessary for an RTX 3090 build?
Modular power supplies are not strictly necessary for an RTX 3090 build, but they are highly recommended. The RTX 3090 is a high-end graphics card that requires a lot of power, so you will want a power supply that can handle the load. Modular power supplies allow you to customize your cabling, so you can use only the cables you need and avoid cluttering your case with unnecessary cables. This can improve airflow and make your build look cleaner. Additionally, modular power supplies often come with higher-quality cables and power delivery, which can help ensure that your components are getting the clean and stable power they need to perform at their best. In short, while a modular power supply is not strictly necessary, it is highly recommended for an RTX 3090 build.
Can a power supply with a lower wattage be used with an RTX 3090 if it has high efficiency ratings?
No, a power supply with a lower wattage cannot be used with an RTX 3090, even if it has high efficiency ratings. The RTX 3090 is a high-end graphics card that requires a power supply with a minimum of 750 watts. Using a power supply with lower wattage can cause the system to crash or damage the graphics card due to insufficient power supply. High efficiency ratings only indicate that the power supply is more efficient in converting AC power to DC power, which reduces power consumption and heat generation, but it doesn't increase the power output. Thus, it's crucial to use a power supply that meets the minimum wattage requirement for the RTX 3090 to ensure that the system operates correctly and prevent any damage.
What are the specific features to look for in a power supply when building a PC with an RTX 3090 graphics card?
When building a PC with an RTX 3090 graphics card, it is important to choose a power supply unit (PSU) that can handle the high power requirements of the card. Here are some specific features to look for in a PSU:
1. Wattage: The RTX 3090 requires a minimum of 750W, but it is recommended to use a PSU with a higher wattage to ensure stable performance.
2. Efficiency: Choose a PSU with high efficiency (80+ Gold or Platinum) to reduce power consumption and heat output.
3. Rail design: Look for a PSU with a single +12V rail design, which provides more stable power delivery to the graphics card.
4. Connectors: The RTX 3090 requires two 8-pin connectors and a 12-pin connector. Make sure the PSU has enough of these connectors and they are of good quality.
5. Cooling: A PSU with a fanless or semi-passive cooling system is ideal for reducing noise and heat output.
Overall, selecting a high-quality PSU with the right features is crucial for ensuring your RTX 3090 graphics card performs optimally and reliably.
What are the top power supply brands that are recommended for use with an RTX 3090?
The top power supply brands recommended for use with an RTX 3090 include Corsair, EVGA, Seasonic, and Thermaltake. These brands offer high wattage power supplies that are capable of delivering the required power to the RTX 3090, which is a power-hungry graphics card. The recommended power supply wattage for an RTX 3090 is 750 watts or higher, and these brands offer power supplies with wattages ranging from 750 watts to 1600 watts. It is important to choose a high-quality power supply from a reputable brand to ensure stable and reliable power delivery to the RTX 3090, which is crucial for optimal performance and longevity of the graphics card. Additionally, modular power supplies are recommended for easy cable management and better airflow in the PC case.
What is the recommended wattage for a power supply when using an RTX 3090 graphics card?
The recommended wattage for a power supply when using an RTX 3090 graphics card is 750 watts. This is because the RTX 3090 is a high-end graphics card that requires a lot of power to run properly. It has a power consumption of up to 350 watts, which is significantly higher than many other graphics cards on the market.
Using a power supply with a wattage lower than 750 watts may cause stability issues or even damage to the components in the system. It is important to choose a power supply from a reputable brand and ensure that it has enough wattage to power all the components in the system.
Additionally, it is important to consider the other components in the system when choosing a power supply wattage. High-end CPUs, multiple hard drives, and other peripherals can also increase the overall power consumption of the system, so it is important to factor those into the decision as well.