Best Rtx 3090 Power Supply

Best Rtx 3090 Power Supply
A power supply is the most important part of any computer system. Without a working power supply, the computer will not function properly. If your motherboard goes bad, or if your power supply stops working you are left with no option but to replace it. Quick table with our top 3 picks:
Product
EVGA SuperNOVA 850 Ga, 80 Plus Gold 850W, Fully Modular, ECO Mode with Dbb Fan, 10 Year Warranty, Compact 150mm Size, Power Supply 220-GA-0850-X1
Asiahorse 16AWG Pro Power Supply Sleeved Cable for Power Supply Extension Cable Wire Kit 1x24-PIN/ 2x8-PORT (4+4) M/B,3x8-PORT (6+2) PCI-E 30cm Length with Combs(Dual EPS White)
EVGA SuperNOVA 1000 GT, 80 Plus Gold 1000W, Fully Modular, Eco Mode with FDB Fan, 10 Year Warranty, Includes Power ON Self Tester, Compact 150mm Size, Power Supply 220-GT-1000-X1
EVGA SuperNOVA 850 Ga, 80 Plus Gold 850W, Fully Modular, ECO Mode with Dbb Fan, 10 Year Warranty, Compact 150mm Size, Power Supply 220-GA-0850-X1
Asiahorse 16AWG Pro Power Supply Sleeved Cable for Power Supply Extension Cable Wire Kit 1x24-PIN/ 2x8-PORT (4+4) M/B,3x8-PORT (6+2) PCI-E 30cm Length with Combs(Dual EPS White)
EVGA SuperNOVA 1000 GT, 80 Plus Gold 1000W, Fully Modular, Eco Mode with FDB Fan, 10 Year Warranty, Includes Power ON Self Tester, Compact 150mm Size, Power Supply 220-GT-1000-X1
Product
EVGA SuperNOVA 850 Ga, 80 Plus Gold 850W, Fully Modular, ECO Mode with Dbb Fan, 10 Year Warranty, Compact 150mm Size, Power Supply 220-GA-0850-X1
EVGA SuperNOVA 850 Ga, 80 Plus Gold 850W, Fully Modular, ECO Mode with Dbb Fan, 10 Year Warranty, Compact 150mm Size, Power Supply 220-GA-0850-X1
Product
Asiahorse 16AWG Pro Power Supply Sleeved Cable for Power Supply Extension Cable Wire Kit 1x24-PIN/ 2x8-PORT (4+4) M/B,3x8-PORT (6+2) PCI-E 30cm Length with Combs(Dual EPS White)
Asiahorse 16AWG Pro Power Supply Sleeved Cable for Power Supply Extension Cable Wire Kit 1x24-PIN/ 2x8-PORT (4+4) M/B,3x8-PORT (6+2) PCI-E 30cm Length with Combs(Dual EPS White)
Product
EVGA SuperNOVA 1000 GT, 80 Plus Gold 1000W, Fully Modular, Eco Mode with FDB Fan, 10 Year Warranty, Includes Power ON Self Tester, Compact 150mm Size, Power Supply 220-GT-1000-X1
EVGA SuperNOVA 1000 GT, 80 Plus Gold 1000W, Fully Modular, Eco Mode with FDB Fan, 10 Year Warranty, Includes Power ON Self Tester, Compact 150mm Size, Power Supply 220-GT-1000-X1

Top 10 Best Rtx 3090 Power Supply Reviewed

Bestseller No. 1
SIRLYR 16Pin to 3 * 8(6+2) Pin PCIE GPU Cables Sleeved PSU Extension Cable Mini 12+4 Pin Connector Graphics Card Power Supply RTX 3090Ti 16AWG Black
  • No need to replace the power supply, just connect to the old 3*8Pin module cable to convert to 12+4Pin cable, 5 PCIE extension cable designed according to the new generation standard, no signal loss, Supports data link speeds of 32GT/s ,twice that of PCIe 4.0
  • The sleeved cable mod 12pin adapter is design for RTX 3090 PCIE graphics card and supports 3090Ti and new generation graphics card 40 series.
  • High quality Excellent stability, use UL1007 standard cable, high specification wire easily handle your ultra highpower power supply, perfect for 500W - 1300W PSU.
  • Cable manufactured with 16AWG wires and come in a high-density flexible protective sleeve allowing for a stiff yet adaptable temperament.
  • The cable extension measure 30cm in length and equipped with combs for a clean cable management and a uniform design.
Bestseller No. 2
RTX 3.0 Series 12pin to Dual 8-pin nvida Graphics Card Extension Cable 3070/3080/3090 16AWG for nvida PCIE Sleeved Braided Male to Female Extension Cord Power Supply Cable for PC Computer (Black)
  • Hold the patent certificate of cable sleeved braided. Invention Patent No.:ZL 2014 1 0419372.8 ZL 2017 1 0283721.7
  • UL1007 standard cable rod manufacturing, cable rod stable, more reliable safety
  • The extension cord is suitable for 3.0 series PCIE graphics card and supports 3070/3080/3090.Please note that:Only the black one is 16AWG which is suitable for graphics card 3090.
  • Premium PET/Nylon flexiable sleeved cable extension,fully shielded with high quality copper 18AWG standard.
  • Can offer a one-year warranty
Bestseller No. 3
Asiahorse 16AWG Pro Power Supply Sleeved Cable for Power Supply Extension Cable Wire Kit 1x24-PIN/ 2x8-PORT (4+4) M/B,3x8-PORT (6+2) PCI-E 30cm Length with Combs(Dual EPS White)
  • 【Gold-Plated Terminal】The connector of the GPU cable is designed with a unique gold port, which is more durable and can withstand daily wear and tear. 12 times stronger than ordinary power extension cords.Through research on the market and users, we have developed this power extension cord that is suitable for all graphics cards on the market and meets the needs of all customers.
  • 【Upgraded 16AWG】The UL1015 16AWG wire we use has a higher copper content and supports higher current output, solving the problem of power cords getting hot from the root due to the use of high power products. Perfect for Most power supplies, Such as RM, RMX RM550x, RM650x, RM750x, RM850x, RM1000x, HX1000 series, EVGA 500/650/750/850/1000/SuperNOVA series, Corsair CX, etc.
  • 【Support Double CPU Motherboard】Our products contain 1 x 24 Pin ATX Extension Cable, 2 x 4 + 4 Pin EPS Cable, 3 x 8 to 6+2 Pin PCI-E Cable, 4 combs of each cable. 2x dual 4+4PIN CPU power cables bundled in one package. Support Double CPU M/B forTwo-way performance to provide extreme performance with 2-way overclocking power supply.
  • 【Superior Performance】Designed and manufactured with premium materials for better looks and sturdiness. A variety of colors are available for you to choose from, DIY your PC freely, match your computer host as you like, and make your computer unique from now on!The brand of choice for veteran gamers, the perfect partner for your computer, we can give you more than just performance and peace of mind.
  • 【Risk Free Procurement】we focus on the raw materials quality management, plug compatibility, conductor conductivity, wire flexibility and service life,in order to providing every customer with the best products . If you are not satisfied with our products for any reason, please send us an email and let us know. We will reply to you as soon as possible.
SaleBestseller No. 4
Corsair RMX Series (2021), RM1000x, 1000 Watt, Gold, Fully Modular Power Supply
  • Fully modular, so you only connect the cables that your system needs.
  • A 135mm ML fan utilizes a magnetic levitation bearing and custom engineered rotors for high performance, low noise, and superior reliability.
  • EPS12V connector for compatibility with modern graphics cards and motherboards.
  • 100% Industrial-grade, 105°C rated Japanese capacitors ensure unwavering power and reliability.
  • Supports Modern Standby sleep mode for extremely fast wake-from-sleep times and better low-load efficiency.
SaleBestseller No. 5
1800W Mining Power Supply 100V-270V PC Power PSU Supports 8 GPU Rig for ETH Bitcoin Ethereum Miner with Power Cord
  • The power supply specially designed for the North American market and it is suitable for a voltage of 100-270V. Stable voltage output.
  • 90 PLUS Gold Certified PSU 135 mm cooling Fan and Auto Fan Speed Control.150mm large fan design for optimal system cooling and maximizing performance.
  • Our power supply with over-load, over-heat, over-temperature, short-circuit protection. Maximum protection of the graphics card from damage. Applicable to all kind of mining miner(like S7,S9,L3+,D3) and Graphic Card.
  • The power supply rated output power 1800W, With up to 93% conversion efficiency, high efficiency and energy saving, Using a new large-capacity large magnetic ring material, the performance is very stable, Widely used in variety of mines and high-power single 12V industrial equipment.
  • Power supply is special for mining machine, in order to effectively dissipate heat, the fan speed is above 2300 RPM, so the noise is normal, Using a new large-capacity large magnetic ring material, very stable.
SaleBestseller No. 6
EVGA Supernova 1600 G+, 80+ Gold 1600W, Fully Modular, 10 Year Warranty, Includes Free Power On Self Tester, Power Supply 220-GP-1600-X1
  • 80 PLUS Gold certified, with 90% efficiency or higher under typical loads
  • Fully Modular to reduce clutter and improve airflow
  • 100% Japanese Capacitors, +DC-DC Converter design to improve 3.3V. / 5V. Stability
  • Double Ball Bearing Fan and EVGA ECO Mode for ultra-quiet operation and increased lifespan
Bestseller No. 7
(2-Pack) COMeap Replacement for Dual PCIe 8 Pin Female to Mini 12 Pin Male GPU Power Adapter Cable for NVIDIA GeForce RTX 30 Series GPU 9.5-inch(24cm)
  • 『Dual 8P Female - Mini 12P Male』Dual 8 pin female ends to plug into the power supply, 8 Pin male end to plug into the video graphics card;
  • 『Compatibility』Compatible with common non-modular PSUs and semi-modular PSUs with dual PCIe 8 pin male output cable; (Note: It does not work with Fully-modular PSUs.)
  • 『Compatibility』Compatible with graphics cards with mini 12 pin port such as: NVIDIA GeForce RTX 30 Series 3090/3080/3070/3060/3050 etc.;
  • 『Parameter』Length(including connectors): 9.5-inch(24cm), Gauge: 1007-18AWG(standard tin-coating copper wire), Quantity: 2pcs, Self-adhesive tape*1pcs;
  • 『Note』This cable was only designed for graphics card with mini 12 pin port, not motherboard or CPU. It will be damaged and burned once you connect it to motherboard or CPU and we won’t take any responsibility for wrongly using or installing. Please contact us if you have any questions;
Bestseller No. 8
ASUS ROG Strix LC NVIDIA GeForce RTX 3090 Ti OC Edition Gaming Graphics Card (PCIe 4.0, 24GB GDDR6X, HDMI 2.1, DisplayPort 1.4a, Full-Coverage Cold Plate, 240mm Radiator, 600mm tubing, GPU Tweak)
  • NVIDIA Ampere Streaming Multiprocessors: The building blocks for the world’s fastest, most efficient GPU, the all-new Ampere SM brings 2X the FP32 throughput and improved power efficiency.
  • 2nd Generation RT Cores: Experience 2X the throughput of 1st gen RT Cores, plus concurrent RT and shading for a whole new level of ray tracing performance.
  • 3rd Generation Tensor Cores: Get up to 2X the throughput with structural sparsity and advanced AI algorithms such as DLSS. Now with support for up to 8K resolution, these cores deliver a massive boost in game performance and all-new AI capabilities.
  • Full-coverage cold plate brings liquid cooling to GPU die and memory.
  • On-board cooling for power-delivery is handled by a blower-style fan and low-profile heatsink.
SaleBestseller No. 9
EVGA GeForce RTX 3090 FTW3 Ultra Gaming, 24GB GDDR6X, iCX3 Technology, ARGB LED, Metal Backplate, 24G-P5-3987-KR
  • Digital Max Resolution:7680 x 4320
  • Real boost clock: 1800 MHz; Memory detail: 24576 MB GDDR6X.
  • Real-time ray tracing in games for cutting-edge, hyper-realistic graphics.
  • Triple HDB fans 9 iCX3 thermal sensors offer higher performance cooling and much quieter acoustic noise.
  • All-metal backplate & adjustable ARGB
Bestseller No. 10
EVGA PerFE 12 Cable, Individually Sleeved Cable, Built for NVIDIA GeForce RTX 30 Series Founders Edition, Included Cable Combs
  • Compatible with NVIDIA GeForce RTX(TM) 30 Series Founders Edition
  • Individually Sleeved Cables
  • Preinstalled Cable Combs
  • 737mm length
  • Compatible with all EVGA modular/semi-modular power supplies with at least two free PCIe ports

Buying Guide For The Best Rtx 3090 Power Supply

  1. Voltages – Your power supply comes with a certain amount of voltages that it can put out. If your motherboard requires a certain voltage, be sure to buy one that is compatible.
  2. Wattage – This is how much power your power supply outputs. The higher the wattage, the more power your system will need in order to work properly.
  3. Power connectors – If you have any old computer parts lying around, you can use them to build a computer system that has no power supply in it. This is called building a “desktop computer.” If you want to do this, be sure to buy a computer case with enough space for all of your parts and enough room for your new power supply as well.
  4. Efficiency – A good quality power supply will be very efficient, meaning that it uses less energy than other types of supplies. Most people don’t think about this when buying their first power supply, but it’s an important factor nonetheless!
  5. Noise Levels – Many people complain of loud noises coming from their computers after they’ve installed their new power supplies into them (it’s probably due to the fans on the new units). There are different levels of noise depending on which unit you choose: low RPMs for low noise levels and high RPMs for higher noise levels (some people prefer high RPMs because they say they produce less noise).

Conclusion 

We hope you found this article helpful. We wish you the best of luck as you search for the perfect Rtx 3090 Power Supply.

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