Hardware Spec Index

Zephyra PW-9261 Plus 550W 80 PLUS Bronze ATX Power Supply

Power Supplies · Zephyra · SKU PW9261-PLUS · Released 2021 · Updated 2026-10-25

Key facts

Benchmark index841 (Power Supplies scale)
Category rank#17,479
Street price$39
Power550 W (rated)
Performance per dollar21.56
Released2021

Specifications

BrandZephyra
ModelZephyra PW-9261 Plus
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
Fan140 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
Vantrel PW-6937 Prime 1600W 80 PLUS Titanium ATX 3.1 Power Supply2,828$339Compare
Teralux PW-1401 Ultra 750W 80 PLUS Bronze ATX Power Supply1,339$79Compare
Teralux PW-7693 XT 650W 80 PLUS Bronze SFX Power Supply1,033$49Compare
Vantrel PW-5330 Pro 1200W 80 PLUS Titanium ATX 3.1 Power Supply2,385$249Compare
Zephyra PW-8294 Core 1300W 80 PLUS Titanium ATX 3.1 Power Supply2,744$389Compare
Novexa PW-3820 Plus 1600W 80 PLUS Titanium ATX Power Supply2,980$399Compare

All Power Supplies · JSON

Cite this page: Hardware Spec Index, “Zephyra PW-9261 Plus 550W 80 PLUS Bronze ATX Power Supply”, https://vextor7.com/item/93978828 (accessed 2026-10-25).