Finding a 550w power supply that suits your need and does its job well can be challenging. Overall, our tester reviews these 550w power supply with giving ratings and marks for its durability, ease of setup and use. Also the 550w power supply price will be fairly matched the product’s performance, plus with the attractive and sturdy design etc that comes with the product. We conducted hands-on testing for 550w power supply and have the details guide and list provided below.
In this in-depth review guide, we will discuss about the best 550w power supply.
Our Top Picks
1
MSI MAG A550BN, Non-Modular Compact 550W Power Supply, 80+ Bronze, Low-Noise Fan, Active PFC Design, 5 Year Warranty
9.5
Amazon.com
2
Thermaltake Smart 600W ATX 12V V2.3/EPS 12V 80 Plus Certified Active PFC Power Supply PS-SPD-0600NPCWUS-W
9.2
Amazon.com
3
Thermaltake Smart 500W 80+ White Certified PSU, Continuous Power with 120mm Ultra Quiet Cooling Fan, ATX 12V V2.3/EPS 12V Active PFC Power Supply...
8.8
Amazon.com
4
Rosewill VNW 550W 80+ White Certified, Non-Modular Active PFC Design, Low-Noise Power Supply, Electrolytic Capacitor, 120mm FDB Silent Fan - 5 Year Warranty...
8.2
Amazon.com
5
ARESGAME AGV Series 500W Power Supply, 80 Plus Bronze Certified, Non Modular Power Supply, 5 Year Warranty
7.8
Amazon.com
6
CORSAIR CX550 80 Plus Bronze Non Modular Low-Noise ATX 550 Watt Power Supply - NA - Black
7.8
Amazon.com
7
GAMDIAS 550W Power Supply & 550 Waltt PSU 80 Plus Bronze Certified, 550 Watt PSU & ATX PSU Power Supply for Computers, PC, Desktops with Active PFC, Helios...
7.7
Amazon.com
8
Apevia SPIRIT600W Spirit 600W ATX Power Supply with Auto-Thermally Controlled 120mm Fan, 115/230V Switch, All Protections
7.6
Amazon.com
9
Power Supply 550W 80+ Bronze Certified PSU (ARESGAME, AGW550)
7.5
Amazon.com
10
Montech BETA 2 550W Power Supply, ATX 3.1 Ready, 80+ Bronze Certified, DC-to-DC Stability, Industrial Japanese Main Capacitor, Full Protection Suite
7.5
Amazon.com
The Best 550w power supply
MSI MAG A550BN, Non-Modular Compact 550W Power Supply, 80+ Bronze, Low-Noise Fan, Active PFC Design, 5 Year Warranty
$49.99
$54.99
in stock
Amazon.com
Features
| Part Number | 306-7ZP2A11-CE0 |
| Model | 306-7ZP2A11-CE0 |
| Warranty | 10 Year Limited Manufacturer |
| Release Date | 2022-03-30T00:00:01Z |
| Size | 550W |
| Language | English |
- 80 PLUS Bronze CERTIFIED
- 5-year limited warranty, guaranteeing long term reliable operation
- Low Noise Fan
Thermaltake Smart 600W ATX 12V V2.3/EPS 12V 80 Plus Certified Active PFC Power Supply PS-SPD-0600NPCWUS-W
$42.99
in stock
Amazon.com
Features
| Part Number | PS-SPD-0600NPCWUS-W |
| Model | PS-SPD-0600NPCWUS-W |
| Warranty | 5 year |
| Color | Black |
| Release Date | 2020-10-07T00:00:01Z |
| Size | 600W |
| Energy Efficiency Class | 80 Plus |
- 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
- Industry Grade Protections: (OPP) Over Power Protection, (OVP) Over Voltage Protection, (SCP) Short Circuit Protection
- Hold up time is 16 millisecond minimum within 60 percent load. Input frequency range 50 - 60 in Hz
- High-Quality Components
- Equipped with a powerful plus 12V rail, superior performance under all types of system loading
- 5 Year
- Maximum Output Capacity is 600 Watts
Thermaltake Smart 500W 80+ White Certified PSU, Continuous Power with 120mm Ultra Quiet Cooling Fan, ATX 12V V2.3/EPS 12V Active PFC Power Supply...
$39.99
$44.99
in stock
Amazon.com
Features
| Part Number | PS-SPD-0500NPCWUS-W |
| Model | PS-SPD-0500NPCWUS-W |
| Warranty | 5 years |
| Color | Black |
| Is Adult Product | |
| Release Date | 2020-10-07T00:00:01Z |
| Size | 500W |
| Energy Efficiency Class | 80 Plus |
- Delivers 500 Watt Continuous output at plus 40 degree. Compliance with Intel ATX 12 Volt 2.31 and EPS 12V 2.92 standards
- 80 PLUS Certified, 80 percentage efficiency under typical load
- Supports (2) PCI E 6plus2pin Connectors. Active (PFC) Power Factor Correction, MTBF: 100,000 hours
- Industry Grade Protections: (OPP) Over Power Protection, (OVP) Over Voltage Protection, (SCP) Short Circuit Protection
- High Quality Components
- Equipped with a powerful plus 12 Volt rail, superior performance under all types of system loading
- 5 Year Warranty
Rosewill VNW 550W 80+ White Certified, Non-Modular Active PFC Design, Low-Noise Power Supply, Electrolytic Capacitor, 120mm FDB Silent Fan - 5 Year Warranty...
$45.99
in stock
Limited time deal
Amazon.com
Features
| Part Number | VNW550 |
| Model | VNW550 |
| Warranty | 5 Year Manufacturer |
| Color | Black |
| Release Date | 2026-01-15T00:00:01Z |
| Size | Compact |
- 80 PLUS Certified Non-Modular
- Advanced DC-DC high amperage +12V rail design for exceptional stable and clean voltage delivery
- Optimized Thermal Control: Steel shell with large vents and 120mm FDB silent fan enhance cooling performance
- Compact Build Ready: 140×150×86mm chassis (35% smaller) enables flexible small-form-factor integration
- Safety Shield: 5-protection suite (UVP/OVP/OPP/SCP/OCP) ensures complete system security
CORSAIR CX550 80 Plus Bronze Non Modular Low-Noise ATX 550 Watt Power Supply - NA - Black
out of stock
Amazon.com
Features
| Part Number | CP-9020277-NA |
| Model | CP-9020277-NA |
| Warranty | 3 Years Manufacturer |
| Color | Black |
| Release Date | 2023-10-14T00:00:01Z |
| Size | 550 Watts |
- 80 PLUS Bronze Certified: Provides up to 88% operational efficiency, generating less heat and lowering your energy costs.
- Full Continuous Power: CORSAIR CX Series power supplies are guaranteed to deliver their full rated wattage of continuous power.
- Low-Noise Cooling: A 120mm thermally controlled low-noise cooling fan only spins at high speed when your power supply is under heavy stress, slowing down for quieter operation at lower loads.
- Compact Casing: 125mm length ensures an easy fit in almost all modern PC cases.
- Black Sleeving and Casing: Black sleeved cables and a black powder-coated casing seamlessly fits your PC’s style.
ARESGAME AGV Series 500W Power Supply, 80 Plus Bronze Certified, Non Modular Power Supply, 5 Year Warranty
$37.99
in stock
Amazon.com
Features
| Warranty | 5 year manufacturer |
| Color | AGV 500W |
| Release Date | 2022-09-28T00:00:01Z |
- ATX PSU. Delivers 500 Watt Continuous output
- 80 PLUS Bronze certified, with 85% efficiency or higher under typical loads
- 5 Year Warranty and heavy protection including OVP/UVP/OPP/SCP
- All cables are black and not ketchup and mustard colored
- 120mm ultra quiet fan with excellent cooling performance
GAMDIAS 550W Power Supply & 550 Waltt PSU 80 Plus Bronze Certified, 550 Watt PSU & ATX PSU Power Supply for Computers, PC, Desktops with Active PFC, Helios...
$44.99
in stock
Amazon.com
Features
| Part Number | HELIOS M1-550B |
| Model | HELIOS M1-550B |
| Warranty | 1 year manufacturer |
| Color | Black |
| Release Date | 2024-02-15T00:00:01Z |
| Size | 550W Bronze |
- 80+ Bronze Efficiency: GAMDIAS 80 plus bronze power supplies give the best and economic solution for the power transfer for your gaming computer systems
- High Temperature Resilience: GAMDIAS new 80+ Bronze PSU offers an increase in operating temperature to its predecessor to a maximum of 50 degrees Celsius
- Automatic Fan Speed Optimization: GAMDIAS ECO fan speed control system adjusts the fan speed with the excellent balance between the power loading and noise
- Ultra Silent Mode: HELIO power supply is geared with an ultra quiet fan and just a simple switch for the silent mode. Enjoy the max heat dissipation or turn on the silent mode with the optimized automatic fan speed
- High Quality & Long Lasting Capacitors: High quality capacitors of GAMDIAS computer power supply provide superb performance and reliability
Apevia SPIRIT600W Spirit 600W ATX Power Supply with Auto-Thermally Controlled 120mm Fan, 115/230V Switch, All Protections
$33.99
in stock
Amazon.com
Features
| Part Number | SPIRIT600W |
| Model | SPIRIT600W |
| Warranty | 1 Year Replacement Warranty |
- Apevia 600W Spirit ATX Gaming Power Supply with black sandblasted casing. Supports Dual/Quad/Multi-core CPUs. Supports single 12V output for higher power usage.
- Connectors : 1 x 20/24pin Main Power, 1 x 4+4pin 12V, 2 x PCI 6+2pin, 4 x SATA, 4 x Molex
- Auto-thermally controlled 120mm black fan. Output: +3.3V@16A, +5V@20A, +12V@45A, [email protected], [email protected]
- Heavy-duty protections: Short-Circuit/Over-Current/Over-Voltage/Over-Power/Under-Voltage/Over-Temperature Protections
- The power supply will not power on simply by connecting the power cord to both the power supply and wall outlet. Ensure that all the power supply cables are properly connected to the PC for it to power on.
- The 8pin CPU connector can be split apart to become a 4+4 connector by pushing one end of the 4pin down and the other end of the 4pin up for motherboards that require a 4pin power connector.
- The 8pin PCI-E GPU connector can be split apart to become a 6+2 connector by pushing one end of the 6pin down and the other end of the 2pin up for graphics cards that require a 6pin power connector.
- The 24pin motherboard connector can be split apart to become a 20+4 connector by pushing one end of the 20pin down and the other end of the 4pin up for motherboards that require a 20pin power connector
Montech BETA 2 550W Power Supply, ATX 3.1 Ready, 80+ Bronze Certified, DC-to-DC Stability, Industrial Japanese Main Capacitor, Full Protection Suite
$49.90
in stock
Amazon.com
Features
| Model | BETA 2 550W |
| Warranty | 5 year |
- ATX 3.1 Ready: supports 200% system peak wattage 300% GPU power excursions for stable high intensity gaming performance Advanced DC to DC topology enables precise voltage regulation and clean independent power delivery for enhanced component stability
Power Supply 550W 80+ Bronze Certified PSU (ARESGAME, AGW550)
$40.99
in stock
Amazon.com
Features
| Warranty | 5 years |
| Release Date | 2022-03-31T00:00:01Z |
| Energy Efficiency Class | 80 Plus |
- 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
- Heavy-duty protection including OVP/UVP/OPP/SCP
- All cables are black and not ketchup and mustard colored
The Video Review of Best 550w power supply
The Verdict
Our best overall 550w power supply, the Perception and the reviews helps assist to choose you the product better. We hope our reviews buyer guide of these 550w power supply will help you pick the perfect 550w power supply for you and your buying decision making.