Hardware Spec Index

Zephyra PW-5261 Plus 550W 80 PLUS Gold ATX 3.1 Power Supply

Power Supplies · Zephyra · SKU PW5261-PLUS · Released 2024 · Updated 2026-10-24

Key facts

Benchmark index713 (Power Supplies scale)
Category rank#12,729
Street price$39
Power550 W (rated)
Performance per dollar18.28
Released2024

Specifications

BrandZephyra
ModelZephyra PW-5261 Plus
Rated output550 W continuous
Efficiency80 PLUS Gold (90% at 50% load, 115 V)
StandardATX 3.1 / PCIe CEM 5.1
GPU power1× 12V-2x6 (600 W)
PCIe 8-pin1×
Form factorATX
ModularityFully 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
Vantrel PW-9137 Prime 1600W 80 PLUS Titanium ATX Power Supply2,949$399Compare
Zephyra PW-6160 Core 1000W 80 PLUS Platinum ATX 3.0 Power Supply2,372$249Compare
Novexa PW-4391 SE 1000W 80 PLUS Gold ATX Power Supply2,325$239Compare
Caldera PW-6218 SE 750W 80 PLUS Gold SFX Power Supply1,515$109Compare
Teralux PW-8655 XT 850W 80 PLUS Gold ATX 3.0 Power Supply1,639$119Compare
Vantrel PW-1046 Ultra 850W 80 PLUS Gold ATX 3.0 Power Supply1,454$99Compare

All Power Supplies · JSON

Cite this page: Hardware Spec Index, “Zephyra PW-5261 Plus 550W 80 PLUS Gold ATX 3.1 Power Supply”, https://vextor7.com/item/3167252 (accessed 2026-10-24).