Best Short Circuit Protection Power Supplies in 2026

Delivers 600W Continuous output at plus 40℃. Compliance with Intel ATX 12V 2. 31 and EPS 12V 2. 92 standards

80 PLUS Certified – 80% efficiency under typical load. Power good signal is 100-500 millisecond

Supports (2) PCI-E 6 plus 2pin Connectors. Active (PFC) Power Factor Correction, MTBF: 100, 000 hours

Fully Modular PSU: Reliable and efficient low-noise power supply with fully modular cabling, so you only have to connect the cables your system build needs.

Dual 8-Pin EPS12V Connectors: For wide compatibility with modern graphics cards and motherboards.

Keeps Quiet: A 120mm rifle bearing fan with a specially calculated fan curve keeps fan noise down, even when operating at full load.

80 PLUS Gold certified & With 10 Years Warranty

APFC+LLC+DC-DC structure provides very stable voltage output

Ultra-quiet FDB Fan with super cooling performance

Compatible Model: Dell Optiplex 390, 790, 990 Mini Tower (MT)Systems [Note:Please Make sure that only applicable to Mini Tower (MT),not to DT/SFF/USFF.]

Compatible Model Number: F265EM-00, AC265AM-00, L265EM-0, H265AM-00, L265AM-00

Compatible Part Number:YC7TR, 9D9T1, GVY79, 053N4, D3D1C

Builder Series cx 750 Watt, ATX, EPS12V, PS/2, power supply, US version

Design that delivers high availability, scalability, and for maximum flexibility and price/performance

Made in China

650W semi-modular ATX power supply

Semi-fanless up till 15% load

80 plus bronze certified

550w ATX gaming pc power supply, non-modular

80 PLUS Bronze certified, with 85% efficiency or higher under typical loads

120mm ultra quiet fan with excellent cooling performance

ATX to motherboard extension cable lengthens the connection between an existing power supply and the 24 pin connection on a motherboard

24 pin power cable extends the power connector from a ATX power supply to a motherboard power connection to provide strain relief on the connections of your computer case components

Cable management solution to route the motherboard power cable away from a CPU fan to improve air flow in a tower case; Male end connects to the power cable of the PSU and female end plugs directly into the motherboard

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

〖80 Plus Gold Certified〗 Computer power supplies with 90% or higher efficiency under typical loads.

〖Fully Modular〗850 watt power supply with all black module cables reduce the confusion of cables' management.

〖ARGB Lighting Control〗 ARGB SYNC with motherboard ARGB software, 25 smart ARGB lighting modes with RGB memory function.

✅〖80 Plus Gold Certified〗Power supply 1050W with 80 Plus Gold certified, 90% or higher efficiency with lower electricity consumption.

✅〖Stable & Safe Output〗DC-DC structure, LLC resonance assist, 12V synchronous rectification provide stable & safe output.

✅〖ATX 3.0 & PCIe 5.0 Ready〗Comes with a 12VHPWR 16pin connector to provide up to 600W for power hungry Graphics card. The power supply can sustain up to 2x total power excursion and 3x GPU power excursion, fully ready for all future high performing components.

80 Plus Gold Certified. High efficiency operation with low noise level.

120MM FDB fan with intelligent fan control.

High-quality Industrial-grade Japanese capacitors for extra reliability

80 Plus Gold Certification for cooler case temperature, higher energy efficiency, and less noise.

Built with 100% Japanese Capacitors for great reliability and durability, strikes for maximum powering stability and esports grade unwavering performance.

Equipped with a Zero RPM Mode fan, the fan only gets to work when the temperature reached 60℃, or it will keep in 0 RPM mode for a smart quiet status.

PCIE 5 & ATX 3.0 PSU

10-year limited warranty, guaranteeing long term reliable operation

100% JAPANESE 105° C CAPACITORS

『24P - 6P』24 Pin end to plug into the standard 24 pin ATX Power Supply (It is available that the black GND wire is in the 5th or 6th pin of 24 pin end port. Please do not worry about using.), standard 6 Pin and small 6 pin P2 ends to plug into the HP motherboard; (NOTE: Please do not forget connecting the ATX 4 pin cable of your replaced power supply to the CPU 4 pin port on your motherboard.)

『Best Solution & No Annoying Beep』Allowing you to convert standard 24 pin ATX power supply to 6 pin HP server workstation connector. The updated one eliminates the fan error beep.(Note: It maybe cause the "power supply fan not detected" error when to use it on the HP Elite Desk G2/HP Prodesk 600 G2 micro tower type.);

『Compatibility』Compatible with HP Z200/Z210/Z220/Z230/Z240 SFF server workstation, HP ProDesk 600 G1 SFF/600 G2 SFF/690 G1 SFF, HP EliteDesk 800 G1/800 G2/600 G1/880 G1 SFF/TWR, HP Compaq SFF/MT/CMT Series(4000 4300 6000 6005 6060 6080 6200 6280 6300 6305 6380 8000 8080 8100 8180 8200 8280 8380)(NOTE: The listed types are only for your reference. Please check the image 4th to confirm if it works with PC type.);

EASY SET-UP with a 4-pin MOLEX main power connector and a 24-pin ATX connector from the new source. QIGROP

Small size (L*W)7*3cm/2.76"*1.18" can be installed easily anywhere.

Non-heat generating solid state PC board optimizes power distribution in a cost effective manner.

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 3.0 power supply.

80 PLUS GOLD Certified: The 750 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 Cable Design: The fully modular power supply allows use of only the cables you need for reduced system clutter and improved air flow.

Compatible Model Number：H240AS-00, H240AS-01,H240ES-00, H240ES-01,AC240AS-00, AC240AS-01,L240AS-00, L240AS-01,AC240ES-00,AC240ES-01, D240ES-00, D240ES-01, DPS-240WB

Compatible Model: Compatible with Dell OptiPlex 390 790 960 990 3010 7010 9010 SFF Small Form Factor Systems Only（Note:This Power Supply does not work for Dell Mt Mini Tower Systems,DT Desktop System, USFF Ultra Small Form Factor Systems)

Compatible Part Number: 3WN11 709MT 592JG 66VFV CCCVC RV1C4 J50TW 2TXYM

Genuine Dell 250W Power Supply Unit For Select Inspiron, Vostro, Studio, and Optiplex Slim Desktop Systems.

Output: 250 W | Input: 100-127V~/8A / 200-240V~4A | AC Input: Frequency: 50-60Hz | Connectors: 1 x 24-Pin ATX Connector, 3 x SATA Connector, 1 x 4-Pin ATX Connector ****This power supply model does not Have 4-Pin Floppy Drive Connector. Please make you this meets your requirements for you system.

Inspiron 530s, 531s, 537s, 540s, 545s, 546s, 560s, 570s, 580s, 620s , 620s, Vostro 200s, 220s, 230s, 260s, 400s, Optiplex 390, 790, 990, and Studio 540s, 537s, 560s Slim Desktop Systems

EASY SET-UP with a 4-pin MOLEX main power connector and a 24-pin ATX connector from the new source. IMPORTANT** Only Authentic if purchased from Genetek Electric.** IMPORTANT

SLIM PROFILE with pre-drilled holes allows mounting virtually anywhere. Measures 6” x 1.1” x 1”.

NON-HEAT GENERATING solid state PC board optimizes power distribution in a cost effective manner.

80 PLUS GOLD certified: Provides up to 90% or higher operating efficiency under typical loads, Less power consumption, lower noise and cooler temperatures

Full Modular Design: Full cable management for maximum build flexibility, reduced clutter, improved airflow and better cooling performance

Ultra-Quiet Fan: 750 watt power supply with 140mm fan maintains ultra-quiet operation and increased lifespan

80 PLUS Titanium efficiency (up to 94.9%)

Fully digital control (PFC, LLC, SR/12V) and full bridge topology

Patented frameless Silent Wings fan for virtually inaudible operation at ordinary load

Fully modular cable design

Continuous output rated at a demanding 40C ambient

Single +12V rail for efficient power distribution in your system

Allows you to connect an additional PSU to your ATX motherboard (both 24 pin and 20 pin) and save overall hardware costs of big and expensive power supply.

Power more graphics cards (GPUs) on existing motherboard, you don't have to upgrade your existing components.

Both Power Supplies will power up simultaneously to run on a single motherboard.

80 Plus Gold Certified: GX850 power supply with APFC+LLC+DC-DC design, 90% efficiency or higher under typical loads. Main Japanese 105'C capacitors and solid capacitors, aiming for unwavering product quality and performance stability.

ATX 3.0 & PCle 5.0 Ready For Next-Generation GPUs : With a native 16 PIN (12VHPWR) PCIe connector the GX850 is ready for RTX40 Series graphics cards, and can support 600W continuous power output.

Fully Modular Design: 100% Free-Cable Internal PCB Design, farewell to messy cables. Powerful single +12V rails offer stable DC output and support high-end graphic cards and PC systems.

Apevia Venus 450W ATX Power Supply

Connectors:1 x 20/24pin Main Power, 1 x 4pin 12V, 3 x SATA, 3 x Peripheral, 1 x Floppy

Auto-Thermally Controlled Black 120mm Fan. 115/230V Switch

MORE EFFICIENT: At 50% load and high-line input voltage, power conversion efficiency reaches 2% higher than 80plus Gold Standard.

FULLY MODULAR: Use only the cables you need to keep your system clean and organized. Black sleeved cable and a matte black finish seamlessly fit any PC style.

COMPATIBLE AND HIGHLY-TESTED: C series is built and tested with strict standards for trouble-free installation. It fits most ATX case and supports the latest NVIDIA and AMD GPUs up to 30 series and AMD 6000 Series.

80PLUS Certified

220-Watt Continuous Output

40mm Cooling Fan System

1000W Capactiy with Single +12V Rail

80 Plus Gold Certified

ATX Form Factor

Upgrade Power Supply for Most Dell Mini Tower PC and Standard Desktop ATX Computer Systems.

Quiet Operation with Smart Fan feature. Quad Power Status LEDs turn off when power is turned off.

Supports AMD multi-core and Intel i3/i5/i7 based systems. Innovative 4+4pin 12V connector supports 4pin 12V or 8pin 12V motherboard.