Best 550w Power Supply Reviews: Find the Right One for Your Needs

Verdict

The EVGA 550 BP, 80+ Bronze 550W, 3 Year Warranty, Compact 120mm Size, Power Supply 100-BP-0550-K1 is a great choice for budget gaming builds. This power supply offers good quality components, an efficient 80+ Bronze certification, and a 3-year limited warranty.

Specs

• 80 PLUS Bronze certified, with 85% efficiency or higher under typical loads
• Single 12V. Rail with DC-DC Converter to improve 3.3V/5V stability
• Active Power Factor Correction (PFC)
• Heavy-duty protections, including OVP (Over Voltage Protection), UVP (Under Voltage Protection), OCP (Over Current Protection), OPP (Over Power Protection), SCP (Short Circuit Protection), and OTP (Over Temperature Protection)
• 3 Year Limited Warranty

Pros

• High efficiency at 80+ Bronze certification
• DC-DC Converter to improve 3.3V/5V stability
• Heavy-duty protections
• 3-year limited warranty

Cons

• Only a single 12V. rail

Verdict

EVGA 100-N1-0550-L1 550 N1, 550W, 2 Year Warranty, Power Supply is a solid power supply with a variety of heavy-duty protection features and a quiet, intelligent fan for near-silent operation.

Specs

The EVGA 100-N1-0550-L1 550 N1, 550W, 2 Year Warranty, Power Supply features a fan size/bearing of 120 millimeter sleeve bearing, heavy-duty protections including OVP, UVP, OCP, OPP, and SCP, and a 2 year warranty with EVGA's 24/7 technical support.

Pros

• Quiet and intelligent auto fan for near-silent operation
• Heavy-duty protections, including OVP, UVP, OCP, OPP, and SCP
• 2 Year & EVGA's 24/7 technical support

Cons

No significant cons.

Verdict

The ASUS TUF GAMING 550W Bronze PSU is a great choice for gamers who are looking for a reliable and efficient power supply that can handle their gaming needs. The Military-grade Certification, Axial-tech fan design, Dual Ball Fan Bearings, 0dB Technology, 80 Plus Bronze Certification, 80cm 8-pin CPU Connector, and 6-year Warranty make it a great choice for gamers who need a reliable and efficient power supply.

Specs

The ASUS TUF GAMING 550W Bronze PSU is a fully modular power supply with a maximum output of 550W. It has an 80 Plus Bronze Certification, a 0dB Technology, Axial-tech fan design, and Dual Ball Fan Bearings. The PSU also has an 80cm 8-pin CPU Connector (EPS 12V) and is backed by a 6-year warranty.

Pros

• Military-grade Certification
• Axial-tech fan design
• Dual Ball Fan Bearings
• 0dB Technology
• 80 Plus Bronze Certification
• 80cm 8-pin CPU Connector (EPS 12V)
• 6-year warranty included

Cons

The only downside to the ASUS TUF GAMING 550W Bronze PSU is that it is not as efficient as other power supplies with a higher certification, such as 80 Plus Gold or 80 Plus Titanium.

Verdict:

The Pure Power 12 M 550W is an excellent 80 Plus Gold modular power supply that is designed to provide advanced stability and voltage regulation thanks to LLC technology and two strong 12V-rails. It is suitable for PCIe 5.0 GPUs and GPUs with 6+2 pin connectors.

Specs:

• 80 Plus Gold efficiency (up to 92.7%)
• ATX 3.0 PSU with full support for PCIe 5.0 GPUs and GPUs with 6+2 pin connectors
• Exceptionally silent 120mm be quiet! fan
• Advanced stability and voltage regulation thanks to LLC technology
• 2 strong 12V-rails
• 12VHPWR Cable Included

Pros:

• High efficiency
• Low noise
• Excellent stability and voltage regulation
• Suitable for PCIe 5.0 GPUs and GPUs with 6+2 pin connectors
• 12VHPWR Cable Included

Cons:

• None

Verdict

The Apevia CAPTAIN550 ATX Power Supply is a reliable and well-designed power supply. It is well-suited for mid-range gaming PCs and can provide sufficient power for most gaming components. It has all black cables for neatness and a thermally-controlled black 120mm fan.

Specs

• Connectors: 1 x 20/24pin Main Power, 1 x P8pin(P4+4pin), 1 x 6/8pin PCI-express, 12V, 3 x SATA, 3 x Peripheral, 1 x Floppy
• 1 x Auto-Thermally Controlled Black 120mm Fan. 115/230V Switch
• Max. Output Current +3.3V(16A), +5V(17A), +12V(39A), -12V(0.3A), +5Vsb(2.5A)
• Safety Protections
• Standard ATX Size: 5.9" x 5.5" x 3.4" (L x W x H)
• All Black Cables for Neatness

Pros

• Reliable and well-designed power supply.
• Well-suited for mid-range gaming PCs.
• Provides sufficient power for most gaming components.
• All black cables for neatness.
• Thermally-controlled black 120mm fan.

Cons

None.