Top 9 550 Watt Power Supply – Computer Power Supplies

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1. Thermaltake

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Continuous Power with 120mm Ultra Quiet Cooling Fan, ATX 12V V2.3/EPS 12V Active PFC Power Supply PS-SPD-0500NPCWUS-W, Thermaltake Smart 500W 80+ White Certified PSU

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Thermaltake #ad - Equipped with a powerful +12 Volt rail, superior performance under all types of system loading. 5 year Warranty. Delivers 500 watt continuous output @ +40 degree. Compliance with Intel ATX 12 Volt 2. 31 & eps 12v 2. 92 standards. Industry grade protections: opp over power Protection, OVP Over Voltage Protection, SCP Short Circuit Protection. Supports 2 pci e 6+2pin connectors. 80 plus certified, 80percentage efficiency under typical load. Active pfc power factor correction, MTBF: 100, 000 hours. High quality Components.
BrandThermaltake #ad
ManufacturerThermaltake USA Direct #ad
Height7 Inches
Length8.9 Inches
Weight3.8 Pounds
Width4 Inches
Part NumberPS-SPD-0500NPCWUS-W
ModelPS-SPD-0500NPCWUS-W
Warranty5 years

2. EVGA

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2 Year Warranty, EVGA 550 N1, 550W, Power Supply 100-N1-0550-L1

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EVGA #ad - Fan size / bearing: 120mm sleeve Bearing - Quiet and Intelligent Auto Fan for near-silent operation. Evga 550w n1 series. 2 year & evga's 24/7 Technical Support. Heavy-duty protections, opp, UVP, OCP, including OVP, and SCP.
BrandEVGA #ad
ManufacturerEVGA #ad
Height3.35 Inches
Length5.51 Inches
Weight4 Pounds
Width5.91 Inches
Part Number100-N1-0550-L1
Model100-N1-0550-L1
Warranty2 year

3. EVGA

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EVGA 500 W1, 3 Year Warranty, 80+ WHITE 500W, Black, Power Supply 100-W1-0500-KR

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EVGA #ad - Heavy duty protections, opp over power protection, including OVP Over voltage protection; UVP Under voltage protection, ocp over current protection, and SCP short circuit protection. Evga 500 watt; Unbeatable value. 3 year warranty. Compatibility of the evga 500 w1, 80+ white 500 w, power supply 100 W1 0500 KR 100 W1 0500 KR. 80 plus white certified, with 80 percentage efficiency or higher under typical loads.
BrandEVGA #ad
ManufacturerEVGA #ad
Height3.35 Inches
Length5.51 Inches
Weight4 Pounds
Width5.91 Inches
Part Number4250812401779
Model100-W1-0500-K3
Warranty3 year

4. Corsair

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550 Watt, Non-Modular Power Supply Renewed, 80+ White Certified, VS550, CORSAIR VS Series

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Corsair #ad - Thermally controlled 120mm fan: Quiet operation across a wide range of loads. 80 plus efficiency: runs cooler and uses less power than non-certified power supplies. Black housing, cable sleeves and connectors: Give your build the high-end look without breaking the bank. 3-year warranty: backed by CORSAIR's legendary technical support and customer service.
BrandCorsair #ad
ManufacturerCorsair #ad
Height3.4 Inches
Length5.9 Inches
Width4.92 Inches
Part NumberCP-9020171-NA-cr
Warranty90 days limited warranty

5. Rosewill

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3 Year Warranty, ARC550, Rosewill Gaming Power Supply, Arc Series 550 Watt 550W 80 Plus Bronze Certified PSU with Silent 120mm Fan and Auto Fan Speed Control

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Rosewill #ad - 80+ bronze certified: 80 plus bronze certified power supplies to deliver 80% or more efficiency at a normal loading conditions and outstanding Short-Circuit/Over-Current/Over-Voltage/Over-Power/Under-Voltage/Over-Temperature Protections.

Reliable arc series power supplies: rosewill arc550 is a professional power supply to support your gaming desktop computer system and an ideal solution to deliver high availability, scalability, maximum flexibility and price/performance. 3 years warranty: three years product warranty to guarantee continous system performance of this 550w gaming power supply and make sure it can support long time operation for your gaming PC system.

Silent operation: the gaming 80plus power supply is equipped with one 120mm fan to offer extraordinary airflow at an exceptional low noise level by different speed level in response to various temperature. Ul, ce certificated: with ul, fcc, fcc, and ce certification, Rosewill ARC series power supplies with strong single +12V rail provide high efficiency operation for less heat and lower operating loss.
BrandRosewill #ad
ManufacturerRosewill #ad
Height3.39 Inches
Length6.5 Inches
Weight4.65 Pounds
Width5.91 Inches
Part NumberARC 550
ModelARC 550

6. Seasonic

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Seasonic FOCUS Plus 550 Gold SSR-550FX 550W 80+ Gold ATX12V & EPS12V Full Modular 120mm FDB Fan 10 Year Warranty Compact 140 mm Size Power Supply

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Seasonic #ad - Compact size - 140 mm deeP; High power output to size ratio. 80 plus gold; 87% efficient at 20% load, 90% efficient at 50% load, and 87% efficient at 100% load. 10 year warranty; our commitment to superior quality. Hybrid silent fan control; the industry's first, advanced three-phased thermal control achieves optimal between silence and cooling. This hybrid silent fan control functions in three operational stages: Fanless Mode, Seasonic patented, Silent Mode, and Cooling Mode. Full modular; use only the cables you need to reduce clutter and improve airflow for a better ventilated system.
BrandSeasonic #ad
ManufacturerSeasonic #ad
Height3.4 Inches
Length5.9 Inches
Weight5.73 Pounds
Width5.5 Inches
Part NumberSSR-550FX
ModelSSR-550FX
Warranty10 years manufacturer direct warranty

7. SilverStone Technology

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SilverStone Technology 550W Computer Power Supply PSU Fully Modular with 80 Plus Gold & 140mm Design Power Supply SST-ST55F-GS

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SilverStone Technology #ad - Compact design with a depth of 140mm for easy integration. 24/7 continuous power output with 40℃ operating Temperature. Silent running 120mm fan with 18dBA minimum. 100% modular cables design. Strict 3% voltage regulation and low ripple & Noise. Class-leading single +12v rail. 550 watt maximum DC output. 80 plus gold certification.
BrandSilverStone Technology #ad
ManufacturerSilverStone Technology #ad
Height260 Millimeters
Weight2.76 Pounds
Width100 Millimeters
Part NumberSST-ST55F-GS
ModelSST-ST55F-GS
Warranty3 Year Parts and Labor

8. EVGA

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EVGA 600W 80 Plus Certified 100-W1-0600-K1 Power Supply, 600W

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EVGA #ad - Quiet and intelligent Auto Fan for near-silent operation. Heavy-duty protections, including ovp over voltage protection, ocp over Current Protection, SCP Short Circuit Protection, UVP Under Voltage Protection, OPP Over Power Protection, and OTP Over Temperature Protection.
BrandEVGA #ad
ManufacturerEVGA #ad
Height3.35 Inches
Length5.91 Inches
Weight4 Pounds
Width5.51 Inches
Part Number100-W1-0600-K1
Model100-W1-0600-K1

9. Cooler Master

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MasterWatt Lite 500W 80 Plus Power Supply

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Cooler Master #ad - Advanced circuit design with active PFC, and Dual forward topology for more stable power. Silent & durable hdb fan operates at a tested higher lifecycle than standard Sleeve Bearing components. Compliant to erp 2013 lot6 for less than 1W sleep and system standby power consumption. Full protection ocp/ovp/uvp/scp/oPP/OTP to minimize risk from power outages. 80 plus standard certification Certified to the most stringent international standards in its Class.
BrandCooler Master #ad
ManufacturerCooler Master USA, Inc. #ad
Height3.38 Inches
Length5.9 Inches
Weight4.2 Pounds
Width5.5 Inches
Part NumberMPX-5001-ACAAW-US
ModelMPX-5001-ACAAW-US
Warranty3 years