Power Supplies - Showing 1009 - 1032 of 14213 Products
TOPOWER 1800W GPU Mining Power Supply For BTC/BCH/ETC/ETH/LTC/ XMR/XRP/ZEC etc, ...
- Brand: TOPOWER
- Series: MINING
- Type: ATX12V / EPS12V
- Maximum Power: 1800 W
- SLI: SLI Ready
- CrossFire: CrossFire Ready
- Modular: Non-Modular
- Fans: 1
- Model #: TOP-1800WM1
- Item #: 9SIVTE8KWW6599
- Return Policy: Coretix Return Policy
E-POWER EP-450P5-L1 Power Supplies
- Model #: EP-450P5-L1
- Item #: 9SIV17967S6189
- Return Policy: 3RAID'S MARKETPLACE Return Policy
HP 376648-001 200W ATX Power Supply
- Model #: 376648-001
- Item #: 9SIV1W87N62839
- Return Policy: The Best Part Inc. Return Policy
DIN Rail PS 60W 15V 4A DR-60-15 Meanwell AC-DC SMPS DR-60 Series MEAN WELL Switching ...
- Model #: LB07CQP9JZ6
- Item #: 9SIVARYH6Z5335
- Return Policy: Nature Return Policy
Raidmax Hybrid 730W ATX12V/ EPS12V Power Supply RX-730SS
- Model #: LB0055EIIXW
- Item #: 9SIVARYH6X6646
- Return Policy: Nature Return Policy
Industrial Open Frame 60W PT-65A Meanwell AC-DC Triple Output PT-65 Series MEAN WELL ...
- Model #: LB0180ZTTXU
- Item #: 9SIVARYH6Z2933
- Return Policy: Nature Return Policy
Industrial Open Frame 63.5W PT-65B Meanwell AC-DC Triple Output PT-65 Series MEAN WELL ...
- Model #: LB07CK1LDRJ
- Item #: 9SIVARYH702824
- Return Policy: Nature Return Policy
Seasonic Focus GM-850, 850W 80+ Gold, Semi-Modular, Fits All ATX Systems, Fan Control in ...
- Model #: LB084TSBB2R
- Item #: 9SIVARYH6W4822
- Return Policy: Nature Return Policy
Industrial Open Frame 44.4W 12V 3.7A PS-45-12 Meanwell AC-DC Single Output PS-45 MEAN ...
- Model #: LB0180VZ0LO
- Item #: 9SIVARYH6Z9452
- Return Policy: Nature Return Policy
Mean Well Original QP-200F Quad Output with PFC Function Power Supply 5/15/24/-15V ...
- Model #: LB07MDN9WD7
- Item #: 9SIVARYH6Y7362
- Return Policy: Nature Return Policy
SCHNEIDER ELECTRIC Phase O 24-VDC 3-AMP ABL8REM24030 PHASEO Power Supply 24VDC ...
- Model #: LB007ICD9ZQ
- Item #: 9SIVARYH6Z4101
- Return Policy: Nature Return Policy
HPE 408286-001 AC Power Supply
- Model #: 408286-001
- Item #: 9SIV1W87PX1132
- Return Policy: The Best Part Inc. Return Policy
CableMod C-Series Pro ModMesh Sleeved 8-pin PCI-e Cable for Corsair RM Black ...
- Model #: LB08GJPJYF5
- Item #: 9SIVARYH6Z0432
- Return Policy: Nature Return Policy
APC PNOTEPROC6 SURGEARREST Notebook 120V Surge Suppressor NOTEBOOKPRO C6 ...
- Model #: LB00HCT14CK
- Item #: 9SIVARYH701070
- Return Policy: Nature Return Policy
CableMod C-Series Pro ModFlex Sleeved Cable Kit for Corsair RM Yellow Label/AXi/HXi (Black)
- Model #: LB089KQHRJS
- Item #: 9SIVARYH6Z1816
- Return Policy: Nature Return Policy
CableMod C-Series Pro ModMesh Sleeved Cable Kit for Corsair RM Yellow Label/AXi/HXi ...
- Model #: LB0799DSBP1
- Item #: 9SIVARYH6Z0430
- Return Policy: Nature Return Policy
MW Mean Well RD-125A 5V/12V 7.7A 130W Dual Output Switching Power Supply
- Model #: LB00Z5LUIG0
- Item #: 9SIVARYH6Z5328
- Return Policy: Nature Return Policy
Whatsminer P21D Miner Power Supply, AC 200V-277V PSU for Whatsminer M10s, M20s, M21s ...
- Model #: KB0BFFBR35M
- Item #: 9SIVARYKD56224
- Return Policy: Nature Return Policy
1800W Mining Power Supply,ATX PC PSU Supports 6 GPU for Bitmain Ethereum Bitcoin Miner ...
- Model #: SAB09JKSWTDK
- Item #: 9SIVARYK4W8322
- Return Policy: Nature Return Policy
Tekpower TP1502, DC Power Supply with Control Pedal for Tattoo, gaming and Lab
- Model #: LB000MT3GCI
- Item #: 9SIVARYH6Z8314
- Return Policy: Nature Return Policy
COMPAQ 288329-001 110-240VAC INPUT, 45-66HZ - 76 Watts
- Model #: 288329-001
- Item #: 9SIV1W87N60584
- Return Policy: The Best Part Inc. Return Policy
WatchGuard Power Supply T35-Rugged (EU)
- Model #: LB09979VS8K
- Item #: 9SIVARYH702107
- Return Policy: Nature Return Policy
Lenovo 49P2150 Lenovo 200 Watt Atx Power Supply For Thinkcentre A50 S50
- Model #: 49P2150
- Item #: 9SIV1W87N60871
- Return Policy: The Best Part Inc. Return Policy
PSU for T7920 1400W Power Supply D1400EF-00 H1400EF-00 DPS-1400FB A 2CTMC W2J27
- Model #: SAB09KCMPGPT
- Item #: 9SIVARYK4X3048
- Return Policy: Nature Return Policy
Tips for Buying a Computer Power Supply Unit (PSU)
Introduction
A computer power supply is one of the most crucial components in a computer, as it is responsible for providing stable and regulated power for the system. If you are shopping for a computer power supply, finding the ideal one will require you to consider several important criteria. Those criteria include the size and form factor of the case, the wattage requirement of the system, efficiency, and your internal cabling preference.
Size Standards
Computer power supplies are available in a variety of different sizes and form factors. It is crucial that the power supply unit (PSU) you select matches the size requirements of your case and motherboard. If you have a Mini ITX case for example, you cannot utilize a standard ATX power supply. For more information about power supply form factors, see below.
- ATX
The standard power supply size that will fit most mid-size and full-size tower cases. Some micro ATX cases can utilize ATX power supplies as well. - Mini ITX
Mini ITX power supplies are designed specifically for mini ITX systems but may also fit other small form factor computer cases. - SFX
SFX computer power supplies are smaller than standard ATX PSUs and are meant for micro ATX and other small form factor computer cases. - TFX
Another small form factor computer power supply that is thinner to fit micro ATX, Mini ITX, and other smaller systems.
Wattage
A computer power supply’s wattage rating is a measurement of how much power it can provide to the hardware. When shopping for a power supply, you need to consider how much power your computer system requires. To calculate your system’s power requirement, add up the power draw for all the components.
Start with the motherboard and processor, and then include graphics cards, system memory, storage devices, and other expansion cards. For an even better estimate, you should include USB devices, internal fans, and other accessories. Once you have your estimate, try to find a computer power supply that is capable of at least that. For a larger safety margin, you should get a PSU that is well above that minimum.
Cable Management
There are two cable management options for computer power supplies, modular and non-modular. Modular cabling allows you to connect and disconnect internal power cables from the power supply itself, so you can avoid having unused cables and connectors dangling inside the case. Computer power supplies that feature modular cabling typically cost more than those without it.
Efficiency
The efficiency of a computer power supply is a ratio of how much power it provides and how much power it draws. For instance, a power supply that provides 200 watts of power but pulls 400 watts from a power outlet has a 200/400 or 50% efficiency ratio. The more efficient your computer power supply is, the less it will cost you to operate.
One metric you can use to gauge efficiency is what level of 80 PLUS® certification a power supply has, if it any. The different levels of 80 PLUS certification include 80 PLUS, 80 PLUS Bronze, 80 PLUS Silver, 80 PLUS Gold, 80 PLUS Platinum, and 80 PLUS Platinum. The most basic certification is 80 PLUS, which indicates an efficiency rating of at least 80%. The other certifications rank from Bronze to Titanium, with the latter being the highest attainable. If computer power supply efficiency is a big concern for you, try to find one with a high level of 80 PLUS certification.

