Power Supplies - Showing 49 - 72 of 11994 Products
SeaSonic CORE GX-1000 ATX3 1000 W ATX 3.1 80 PLUS GOLD Certified Full Modular power ...
- Brand: SeaSonic
- Type: ATX 3.1
- Maximum Power: 1000 W
- Modular: Full Modular
- Fans: 1 x 120 mm
- Energy-Efficient: 80 PLUS GOLD Certified
- PSU Noise Level: Cybenetics A-
- Max PSU Length: 140 mm
- Model #: CORE GX-1000 ATX3
- Item #: 9B-17-151-283
- Return Policy: Standard Return Policy
MSI MEG Ai1600T PCIE5, Fully Modular Gaming 1600W Power Supply, 80+ Titanium, Dual ...
- Brand: MSI
- Type: ATX12V
- Maximum Power: 1600 W
- Modular: Full Modular
- Fans: 1 x 135 mm
- PFC: Active
- +12V Rails: 2
- SATA Power Connector: 8
- Model #: MEG Ai1600T PCIE5
- Item #: 9B-17-701-028
- Return Policy: Standard Return Policy
Thermaltake Toughpower GX2 80+ Gold 600W SLI/Crossfire Ready Continuous Power ATX ...
- Brand: Thermaltake
- Series: Toughpower GX2 Gold
- Type: Intel ATX 12V v2.3 & EPS 12V
- Maximum Power: 600 W
- SLI: SLI Ready
- CrossFire: CrossFire Ready
- Modular: Non-Modular
- Fans: 1 x 120mm Fluid Dynamic Bearing Fan
- Model #: PS-TPD-0600NNFAGU-2
- Item #: 9B-17-153-415
- Return Policy: Standard Return Policy
be quiet! Dark Power PRO 13 1300W ATX 3.0 Power Supply | 80 PLUS Titanium Efficiency | PCIe ...
- Model #: BN500
- Item #: 9B-1HU-004H-000S7
- Return Policy: Standard Return Policy
SeaSonic CORE GX-850 ATX3 850 W ATX Fully Modular 80 PLUS GOLD Certified Full Modular ...
- Brand: SeaSonic
- Type: ATX Fully Modular
- Maximum Power: 850 W
- Modular: Full Modular
- Fans: 120 mm Hydro Dynamic Bearing (HDB) Fan
- PCI-Express Connector: ATX 3 and 16-Pin PCIe Gen 5 Cable (12V-2x6)
- Energy-Efficient: 80 PLUS GOLD Certified
- Max PSU Length: 140 mm
- Model #: CORE GX-850 ATX3
- Item #: 9B-17-151-278
- Return Policy: Standard Return Policy
SeaSonic CORE GX-750 ATX3 750 W ATX Fully Modular 80 PLUS GOLD Certified Full Modular ...
- Brand: SeaSonic
- Type: ATX Fully Modular
- Maximum Power: 750 W
- Modular: Full Modular
- Fans: 120 mm Hydro Dynamic Bearing (HDB) Fan
- PCI-Express Connector: ATX 3 and 16-Pin PCIe Gen 5 Cable (12V-2x6)
- Energy-Efficient: 80 PLUS GOLD Certified
- Max PSU Length: 140 mm
- Model #: CORE GX-750 ATX3
- Item #: 9B-17-151-277
- Return Policy: Standard Return Policy
MSI MAG A650BN, Non-Modular Compact 650W Power Supply, 80+ Bronze, Low-Noise Fan, ...
- Brand: MSI
- Type: Intel ATX 12V
- Maximum Power: 650 W
- Fans: 1 x 120 mm
- PFC: Active
- Energy-Efficient: 80 PLUS BRONZE Certified
- Input Voltage: 100 - 240 V
- Input Frequency Range: 50/60 Hz
- Model #: MAG A650BN
- Item #: 9B-17-701-013
- Return Policy: Standard Return Policy
MSI MPG A850GS PCIE5, Fully Modular Gaming 850W Power Supply, 80+ Gold, Dual 12V-2x6 ...
- Brand: MSI
- Type: ATX12V
- Maximum Power: 850 W
- Modular: Full Modular
- Fans: 1 x 135 mm
- PFC: Active
- +12V Rails: 2
- SATA Power Connector: 8
- Model #: MPG A850GS PCIE5
- Item #: 9B-17-701-031
- Return Policy: Standard Return Policy
MSI MAG A550BN, Non-Modular Compact 550W Power Supply, 80+ Bronze, Low-Noise Fan, ...
- Brand: MSI
- Type: ATX12V
- Maximum Power: 550 W
- Fans: 120mm
- PFC: Active
- Main Connector: 20+4Pin
- +12V Rails: Single
- PCI-Express Connector: 2 x 6+2-Pin
- Model #: MAG A550BN
- Item #: 9B-17-701-012
- Return Policy: Standard Return Policy
SeaSonic CORE GX-650 ATX3 650 W ATX Fully Modular 80 PLUS GOLD Certified Full Modular ...
- Brand: SeaSonic
- Type: ATX Fully Modular
- Maximum Power: 650 W
- Modular: Full Modular
- Fans: 120 mm Hydro Dynamic Bearing (HDB) Fan
- PCI-Express Connector: ATX 3 and 16-Pin PCIe Gen 5 Cable (12V-2x6)
- Energy-Efficient: 80 PLUS GOLD Certified
- Max PSU Length: 140 mm
- Model #: CORE GX-650 ATX3
- Item #: 9B-17-151-276
- Return Policy: Standard Return Policy
Thermaltake Toughpower GT 750W ATX 3.1 Snow Standard Power Supply; 80 Plus Gold ...
- Brand: Thermaltake
- Type: ATX 3.1 Compatible
- Maximum Power: 750 W
- Modular: Full Modular
- Fans: 12cm Hydraulic bearing fan
- PFC: Active
- Power Good Signal: 100-250 msec
- Hold-up Time: > 17msec at 80% load
- Model #: PS-TPT-0750FNFAGU-W
- Item #: 9B-17-153-474
- Return Policy: Standard Return Policy
SilverStone ET750-HG SST-ET750-HG V1.2 750 W ATX12V 80 PLUS GOLD Certified ...
- Fans: 1 x 140 mm
- Main Connector: 20+4Pin
- +12V Rails: Single
- PCI-Express Connector: 4 x 6+2-Pin
- SATA Power Connector: 9
- Efficiency: 87% ~ 90% at 20% ~ 100% loading
- Over Voltage Protection: Yes
- Input Voltage: 100 - 240 V
- Model #: SST-ET750-HG
- Item #: 9B-17-256-206
- Return Policy: Standard Return Policy
GIGABYTE GP-UD1000GM PG5 V2 1000 W 80 PLUS GOLD Certified Active PFC Power Supply
- Brand: GIGABYTE
- Maximum Power: 1000 W
- Fans: 120mm Fluid Dynamic Bearing (FDB) Fan
- PFC: Active
- Efficiency: > 90%
- Energy-Efficient: 80 PLUS GOLD Certified
- Over Voltage Protection: "OVP/OPP/SCP/ UVP/OCP/OTP"
- Input Voltage: 100 - 240 V
- Model #: GP-UD1000GM PG5 V2
- Item #: 9B-17-233-053
- Return Policy: Standard Return Policy
Thermaltake Toughpower GT 850W ATX 3.1 Snow Standard Power Supply; 80 Plus Gold ...
- Brand: Thermaltake
- Type: ATX 3.1 Compatible
- Maximum Power: 850 W
- Modular: Full Modular
- Fans: 12cm Hydraulic bearing fan
- PFC: Active
- Power Good Signal: 100-250 msec
- Hold-up Time: > 17msec at 80% load
- Model #: PS-TPT-0850FNFAGU-W
- Item #: 9SIV1DSKDW8451
- Return Policy: NothingButSavings Return Policy
Bluegears b-GoldX 1200W Power Supplies
- Brand: Bluegears
- Fans: 120mm (2000 RPM)
- Main Connector: 20+4Pin
- +12V Rails: P16 (12+4)pin 12VHPWR
- PCI-Express Connector: 4 x 6+2-Pin
- SATA Power Connector: 5
- Overload Protection: Yes
- Part Number: b-GoldX 1200W
- Model #: b-GoldX 1200W
- Item #: 9B-17-426-009
- Return Policy: Standard Return Policy
Thermaltake Toughpower GT 750W ATX 3.1 Standard Power Supply; 80 Plus Gold Efficiency; ...
- Brand: Thermaltake
- Model: PS-TPT-0750FNFAGU-3
- Series: RMx Series
- Type: ATX
- Maximum Power: 750 W
- Modular: Full Modular
- Fans: 12cm Hydraulic bearing fan
- PFC: Active
- Model #: PS-TPT-0750FNFAGU-3
- Item #: 9B-1HU-0014-006W7
- Return Policy: Standard Return Policy
Thermaltake Toughpower GT 850W ATX 3.1 Standard Power Supply; 80 Plus Gold Efficiency; ...
- Brand: Thermaltake
- Model: PS-TPT-0850FNFAGU-3
- Series: Gold (ATX 3.1)
- Type: ATX
- Maximum Power: 850 W
- Modular: Full Modular
- Fans: 12cm Hydraulic bearing fan
- PFC: Active
- Model #: PS-TPT-0850FNFAGU-3
- Item #: 9B-1HU-0014-006W8
- Return Policy: Standard Return Policy
NZXT C850 SFX Gold - 850W SFX ATX 3.1 - 80 Plus Gold, Cybenetics Platinum - Fully Modular
- Brand: NZXT
- Type: ATX 3.1
- Maximum Power: 850 W
- Modular: Full Modular
- SATA Power Connector: SATA Cables: 100 + 100 mm (6)
- Energy-Efficient: 80 PLUS GOLD Certified
- Input Voltage: 100 - 240 V
- Input Frequency Range: 50/60 Hz
- Model #: PS-8G1BB-US
- Item #: 9B-17-116-059
- Return Policy: Standard Return Policy
Altronix eFlow102NB Off-Line Switching Power Supply/Charger
- Input Voltage: 115 V AC
- Input Voltage: 115 V AC
- Model #: EFLOW102NB
- Item #: 9B-1HU-00F4-000C0
- Return Policy: Standard Return Policy
850W, ATX, single +12V rails with 70.9A output, Silent 120mmFan with 18dBA, efficiency ...
- Fans: Single 120mm silent fan
- Main Connector: 24Pin
- +12V Rails: Single
- Efficiency: 87%~90% at 20%~100% loading
- Over Voltage Protection: Yes
- Overload Protection: Yes
- Input Voltage: 90V~264V
- Input Frequency Range: 47Hz ~ 63Hz
- Model #: ST85F-GS-V2
- Item #: 9B-1B4-042J-000J7
- Return Policy: Standard Return Policy
SilverStone Essential Series SST-ET550-B 550 W ATX12V v2.4 80 PLUS BRONZE Certified ...
- Fans: 1 x Single 120mm Silent Fan
- Main Connector: 20+4Pin
- +12V Rails: Single
- PCI-Express Connector: 2 x 6+2-Pin
- SATA Power Connector: 6
- Efficiency: 82% - 85% @ 20% - 100% loading
- Over Voltage Protection: Yes
- Input Voltage: 100 - 254 Vrms
- Model #: SST-ET550-B
- Item #: 9B-17-256-189
- Return Policy: Standard Return Policy
AXIS T6112 MKII AUDIO I/O
- Weight: 1.0000
- Color: Black
- Model #: 02554-001
- Item #: 9B-1HU-00PK-00027
- Return Policy: Standard Return Policy
Lian Li SP Platinum 1000W SFX Form Factor Power Supply with 12V-2x6 Connectors - ATX 3.1 & ...
- Brand: LIAN LI
- Series: SPP series
- Type: ATX (ATX 3.1 Compatible)
- Maximum Power: 850W
- Modular: Fully Modular
- Fans: 9.2 mm FDB Fan
- PFC: Active PFC, PF > 0.95 under full load @ 115Vac, 60Hz
- Energy-Efficient: 80 Plus Platinum
- Model #: SP1000P.W
- Item #: 9B-1HU-01PP-00034
- Return Policy: Standard Return Policy
Thermaltake Toughpower GT 1000W; ATX 3.1; Native PCIe 5.1 12V-2x6; Full Modular; Flat ...
- Brand: Thermaltake
- Type: ATX Fully Modular
- Model #: PS-TPT-1000FNFAGU-3
- Item #: 9B-17-153-475
- Return Policy: Standard 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.

