Hardware Spec Index

Zephyra PW-5525 Prime 550W 80 PLUS Bronze ATX Power Supply

Power Supplies · Zephyra · SKU PW5525-PRIME · Released 2021 · Updated 2026-10-22

Key facts

Benchmark index723 (Power Supplies scale)
Category rank#25,093
Street price$39
Power550 W (rated)
Performance per dollar18.54
Released2021

Specifications

BrandZephyra
ModelZephyra PW-5525 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
ModularitySemi-modular
Fan135 mm fluid dynamic bearing, zero-RPM mode
Hold-up time≥ 16 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
Novexa PW-3733 XT 1200W 80 PLUS Platinum ATX 3.0 Power Supply2,849$309Compare
Caldera PW-3596 Pro 850W 80 PLUS Gold ATX Power Supply1,515$99Compare
Zephyra PW-6191 Pro 1000W 80 PLUS Platinum ATX 3.0 Power Supply2,247$229Compare
Zephyra PW-5424 Max 1200W 80 PLUS Gold ATX 3.0 Power Supply2,207$229Compare
Novexa PW-9986 Ultra 1000W 80 PLUS Gold ATX Power Supply2,279$209Compare
Novexa PW-3434 SE 1000W 80 PLUS Platinum ATX 3.0 Power Supply2,301$209Compare

All Power Supplies · JSON

Cite this page: Hardware Spec Index, “Zephyra PW-5525 Prime 550W 80 PLUS Bronze ATX Power Supply”, https://vextor7.com/item/12505000 (accessed 2026-10-22).