Hardware Spec Index

Zephyra PW-6571 Prime 550W 80 PLUS Bronze ATX Power Supply

Power Supplies · Zephyra · SKU PW6571-PRIME · Released 2019 · Updated 2026-10-20

Key facts

Benchmark index797 (Power Supplies scale)
Category rank#903
Street price$39
Power550 W (rated)
Performance per dollar20.44
Released2019

Specifications

BrandZephyra
ModelZephyra PW-6571 Prime
Rated output550 W continuous
Efficiency80 PLUS Bronze (85% at 50% load, 115 V)
StandardATX 12V 2.53
GPU powerNone
PCIe 8-pin2×
Form factorATX
ModularityNon-modular
Fan120 mm fluid dynamic bearing, zero-RPM mode
Hold-up time≥ 16 ms
ProtectionsOCP, OVP, UVP, OPP, OTP, SCP
Warranty7 years

Related guides

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

Similar Power Supplies

ModelBenchmarkPriceCompare
Zephyra PW-4465 Ti 750W 80 PLUS Gold ATX 3.1 Power Supply1,277$79Compare
Teralux PW-5248 Prime 550W 80 PLUS Gold ATX 3.0 Power Supply857$49Compare
Caldera PW-3845 Pro 850W 80 PLUS Gold ATX 3.1 Power Supply1,656$119Compare
Novexa PW-6693 Plus 650W 80 PLUS Bronze SFX Power Supply881$49Compare
Caldera PW-3701 Max 850W 80 PLUS Gold ATX 3.0 Power Supply1,236$59Compare
Novexa PW-8502 Edge 850W 80 PLUS Gold ATX 3.1 Power Supply1,600$119Compare

All Power Supplies · JSON

Cite this page: Hardware Spec Index, “Zephyra PW-6571 Prime 550W 80 PLUS Bronze ATX Power Supply”, https://vextor7.com/item/6749720 (accessed 2026-10-20).