Power Supply

Best 800 Watt Power Supply

Bestseller No. 1
Cooler Master G800 Gold Power Supply, 800W 80+ Gold Efficiency, Intel ATX Version 2.52, Fixed Flat Black Cables Quiet HDB Fan, 5 Year Warranty
  • 80 PLUS Gold Certified : This certification guarantees a typical efficiency of 90% under normal operating conditions.
  • Intel ATX version 2.52 : This PSU meets all performance specifications up to Intel ATX version 2.52 standards.
  • Hydrodynamic Fan: The 120mm Hydrodynamic fan bearing creates less friction at lower speeds, for a longer lifespan and quiet operation.
  • 2 EPS Connectors : Every G series unit comes with 2 EPS connectors, ensuring compatibility with all motherboards currently on the market.
  • High Temperature Resistance : This unit can operate safely in temperatures up to 40℃.
Bestseller No. 2
Apevia ATX-PR800W Prestige 800W 80+ Gold Certified, RoHS Compliance, Active PFC ATX Gaming Power Supply
  • Apevia ATX-PR800W Prestige 800W 80 Plus Gold Certified & RoHS Compliance, Active PFC ATX Gaming Power Supply. Comes with 3-year warranty.
  • Supports Dual/Quad/multi-core CPUs. Supports single 12V output for higher power usage
  • Dc to DC converter design, provides superior dynamic response, greater system stability and maximizes the 12V DC rail output
  • Multi-gpu technologies supported; 6 pin and 8 pin PCI-E connectors support all GPU platforms. Built in 1 x auto-thermally controlled black 135mm fan
  • Connectors: 1 x 20/24pin main power, 1 x 4/8pin 12V, 2 x PCI 6+2pin, 7 x SATA, 4 x peripheral. All protections
Bestseller No. 3
Segotep GM850 Power Supply 850W, PCIe 5.0 & ATX 3.0 Full Modular 80 Plus Gold Certified Gaming PSU for NVIDIA RTX 20/30/40 Series and AMD Graphics Cards, 120mm Silent FDB Fan, 5 Year Warranty
  • 〖ATX 3.0 & PCIe 5.0 Ready〗The PSU can hold up to 200% total power excursion & 300% GPU power excursion, it is more stable and secure than traditional ATX 2.0 power supply.
  • 〖80 Plus Gold Certified〗The 850 Watt Power Supply 80 Plus Gold provides ultra-high power efficiency of 91.8% at typical load, reducing heat in your computer's system and prolonging its life.
  • 〖Fully Modular〗The fully modular power supply allows use of only the cables you need for reduced system clutter, improve airflow & strengthen cable management.
  • 〖Native 12VHPWR Cable〗It can generate up to 600W of power to PCIe 5.0 graphics cards, DC-DC structure, Full Bridge LLC resonance assist, 12V synchronous rectification provide stable & safe output.
  • 〖Graphics Cards Support for All〗It comes with 2x PCIE 4.0 ports support NVIDIA RTX 20/30 Series and AMD graphics cards, 1x PCIE 5.0 port support NVIDIA 4090/4080/4070Ti graphics cards.
Bestseller No. 4
EVGA 850 Bq, 80+ Bronze 850W, Semi Modular, 5 Year Warranty, Includes Free Power On Self Tester, Power Supply 110-BQ-0850-V1
  • EVGA 850 BQ - "great quality, Great value
  • 80 plus Bronze certified, with 85% efficiency or higher under typical loads
  • Fan Size/ Bearing: 140mm Teflon nano-steel Bearing - quiet and intelligent auto fan for near-silent operation
  • Heavy-duty protections, including OVP, UVP, OCP, OPP, and SCP
Bestseller No. 5
Corsair RM Series, RM850, 850 Watt, 80+ Gold Certified, Fully Modular Power Supply, Microsoft Modern Standby (CP-9020196-NA)
  • 80 plus Gold certified: high efficiency operation for lower power consumption, less noise and cooler temperatures.
  • Tuned for low noise operation: a 140mm rifle Bearing fan with a specially calculated fan curve ensures that fan noise is kept to minimum, even at full load.
  • 105°C-rated capacitors: industrial-grade capacitors deliver solid electrical performance and reliability. MTBF hours - 100,000 hours
  • Microsoft modern standby compatible: extremely fast wake-from-sleep times and better low-load efficiency.
  • Zero RPM fan mode: at low and medium loads The cooling fan switches off entirely for near-silent operation.
Bestseller No. 6
20 Pieces 3 Pins AMS1117-3.3 DC 4.75V-12V to 3.3V Voltage Regulator Down Power Supply Buck 800mA Module
  • How to install: please check the product pictures carefully for the wiring diagram steps before using, simple dual-panel design and the input output using the 3 pin single row pin for easy connection, the input voltage is higher than output voltage 1.2V, the module will work normally; AMS1117-3.3 is a positive voltage regulator step down power supply module, support DC 4.75-12V input and 3.3V fixed voltage and 0.8A current output
  • Electronic devices partner: the 3 pins AMS1117-3.3 voltage regulator mini step down power supply module, can be applied to electronic devices which need 3.3V power supply, such as SCM project design, MCU development and more, easy to be connected and provide the power supply
  • Where to use: the voltage to 3.3V 800mA DC buck module is applicable for high-efficiency linear regulator published active power regulator battery charger active instrument
  • Compatible with: the 3 pins AMS1117-3.3 voltage regulator mini power supply is compatible with Arduino MEGA2560, MSP430 development board, 3.3V low power consumption MCU, FPGA/CPLD PLD programmable logic systems, ARM7 ARM9 ARM11 STM32, etc.
  • Provide more safety: the AMS1117-3.3 800mA DC buck module features overheat shutdown circuit provides overload and over-temperature protection, no worry about safety and bring you more convenience; Operating junction temperature range: -40 to 125°C, welding temperature (25 seconds): 265°C, storage temperature: - 65~150°C
Bestseller No. 7
Dorhea 7 Pack 3.3V DC-DC Buck Converter 3 Pins AMS1117-3.3V DC 4.75V-12V to 3.3V Voltage Regulator Step Down Power Supply 800mA Buck Module
  • AMS1117-3.3 is a positive voltage regulator step down power supply module, support DC 4.75-12V input and 3.3V fixed voltage and 0.8A current output.
  • The voltage regulator converter module is suitable for electronic devices, with the design of 3 pins, this buck converter is easy to connect your MCU development and provide constant power supply, which suitable for electronic devices such as SCM project design needs 3.3V power supply.
  • Applicable for high-efficiency linear regulator Published Active Power Regulator Battery Charger Active instrument.
  • Applications: MSP430 Development Board; 3.3V Low power consumption MCU; FPGA/CPLD PLD Programmable Logic Systems; ARM7 ARM9 ARM11 STM32; etc.
  • AMS1117 overheat shutdown circuit provides overload and over-temperature protection. AMS1117-3.3V Buck Converter soldering kit only supports 3.3V,800mA output, So the load current can not exceed 800mA.
Bestseller No. 8
ITECH 80V/60A/800W Programmable DC Power Supply High-Power IT6502D
  • 【High-power DC Power Supply】0~80V / 0~60A / 0~800W; Resolution: 1mV/1mA. High accuracy and high resolution, Low ripple and low noise. You can switch the display between setting value and actual value.
  • 【Master/Slave Mode】Connecting multiple lab power supplies in parallel or in series can increase the overall current output or voltage output respectively.
  • 【Remote Sense Function】Remote sense can adjusted the output voltage of the device under test. This feature allows to compensate the voltage drop on the wire between the front panel terminals of the power supply and the device under test. This function can improve test accuracy, ideal for electronics R&D.
  • 【Package Contents】DC Programmable Power Supply x 1, USB Cable x 1, Power Cord x 1, Ex-factory Test Report x 1, Software x 1 ( Notice: The red and black test line is optional accessories, not standard accessories, you can buy it in ITECH Electronic store)
  • 【Pre-sales Consulting】If you don't know what model is right for you, please contact us for professional advice.
Bestseller No. 9
Apevia ATX-JP800W Jupiter 800W 80 Plus Bronze Certified Active PFC ATX Gaming Power Supply, Supports Dual/Quad Core CPUs, SLI/Crossfire/Haswell, 3 Year Warranty
  • Apevia ATX-JP800W Jupiter 800W 80 Plus Bronze Certified Active PFC ATX Gaming Power Supply. Comes with 3-year warranty.
  • Connectors: 1 x 20/24pin Main Power, 1 x P8(4+4P) ESP 12V, 4 x SATA + 4 x 8(6+2)pin PCI-E, 4 x Peripheral, 1 x Floppy. Supports Single 12V Output for Higher Power Usage.
  • Auto-Thermally Controlled 135mm Black Fan. Output: [email protected], [email protected], [email protected], [email protected], [email protected]
  • Supports ATX 12V 2.3 Version. Supports Dual/Quad Core CPUs. Supports SLI/Crossfire/ Haswell. All Sleeved Cables.
  • Double Forward Converter Design. Heavy Duty Protections: Short-Circuit/ Over-Voltage/ Over-Power/ Under-Voltage Protectionss.
Bestseller No. 10
SilverStone Technology 800W SFX-L, 80 Plus Titanium 100% Modular Power Supply with Japanese Capacitors SX800-LTI-USA, SST-SX800-LTI-USA
  • 800W Continuous power output rated for 24/7 operation. Class-leading single +12V rail with 66a. Strict 3% Voltage regulation and low ripple & noise
  • High quality construction with all Japanese Capacitors
  • High efficiency with 80 PLUS Titanium certification
  • Silent running 120mm fan with advanced semi-fan less operation. Support Quad PCI-E 8/6pin connectors
  • 100% modular short cables with flexible flat arrays. Sfx-l form Factor for use in small form Factor computers

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