Hardware Spec Index

Vantrel PW-5277 Prime 550W 80 PLUS Bronze ATX 3.1 Power Supply

Power Supplies · Vantrel · SKU PW5277-PRIME · Released 2025 · Updated 2026-10-19

Key facts

Benchmark index824 (Power Supplies scale)
Category rank#20,442
Street price$39
Power550 W (rated)
Performance per dollar21.13
Released2025

Specifications

BrandVantrel
ModelVantrel PW-5277 Prime
Rated output550 W continuous
Efficiency80 PLUS Bronze (85% at 50% load, 115 V)
StandardATX 3.1 / PCIe CEM 5.1
GPU power1× 12V-2x6 (600 W)
PCIe 8-pin1×
Form factorATX
ModularitySemi-modular
Fan135 mm fluid dynamic bearing, zero-RPM mode
Hold-up time≥ 17 ms
ProtectionsOCP, OVP, UVP, OPP, OTP, SCP
Warranty5 years

Related guides

80 PLUS Efficiency Ratings ExplainedATX 3.1 Power Supplies and the 12V-2x6 Connector

Similar Power Supplies

ModelBenchmarkPriceCompare
Teralux PW-8148 Max 1300W 80 PLUS Gold ATX Power Supply2,396$229Compare
Zephyra PW-7082 Prime 650W 80 PLUS Bronze ATX 3.1 Power Supply747$39Compare
Teralux PW-1562 Pro 550W 80 PLUS Bronze ATX 3.1 Power Supply856$39Compare
Zephyra PW-7330 Ti 650W 80 PLUS Gold ATX 3.1 Power Supply1,196$59Compare
Vantrel PW-4242 Max 750W 80 PLUS Gold SFX Power Supply1,173$69Compare
Teralux PW-2986 Ti 650W 80 PLUS Bronze ATX Power Supply847$49Compare

All Power Supplies · JSON

Cite this page: Hardware Spec Index, “Vantrel PW-5277 Prime 550W 80 PLUS Bronze ATX 3.1 Power Supply”, https://vextor7.com/item/91679736 (accessed 2026-10-19).