Hardware Spec Index

Zephyra PW-5902 Prime 550W 80 PLUS Bronze ATX 3.0 Power Supply

Power Supplies · Zephyra · SKU PW5902-PRIME · Released 2022 · Updated 2026-10-19

Key facts

Benchmark index1,070 (Power Supplies scale)
Category rank#10,857
Street price$49
Power550 W (rated)
Performance per dollar21.84
Released2022

Specifications

BrandZephyra
ModelZephyra PW-5902 Prime
Rated output550 W continuous
Efficiency80 PLUS Bronze (85% at 50% load, 115 V)
StandardATX 3.0 / PCIe CEM 5.0
GPU power1× 12VHPWR (600 W)
PCIe 8-pin1×
Form factorATX
ModularitySemi-modular
Fan120 mm fluid dynamic bearing, zero-RPM mode
Hold-up time≥ 17 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-1607 Pro 1300W 80 PLUS Titanium ATX 3.0 Power Supply2,660$389Compare
Vantrel PW-6161 Pro 750W 80 PLUS Gold ATX 3.1 Power Supply1,453$99Compare
Zephyra PW-1094 Edge 550W 80 PLUS Gold ATX 3.1 Power Supply848$39Compare
Zephyra PW-2814 Plus 1600W 80 PLUS Platinum ATX 3.0 Power Supply2,554$309Compare
Zephyra PW-5654 Pro 1000W 80 PLUS Gold ATX 3.1 Power Supply1,895$159Compare
Teralux PW-7001 Max 1000W 80 PLUS Gold ATX Power Supply2,107$199Compare

All Power Supplies · JSON

Cite this page: Hardware Spec Index, “Zephyra PW-5902 Prime 550W 80 PLUS Bronze ATX 3.0 Power Supply”, https://vextor7.com/item/46357716 (accessed 2026-10-19).