Hardware Spec Index

Zephyra PW-7311 Ultra 650W 80 PLUS Gold ATX Power Supply

Power Supplies · Zephyra · SKU PW7311-ULTRA · Released 2019 · Updated 2026-10-26

Key facts

Benchmark index841 (Power Supplies scale)
Category rank#25,913
Street price$39
Power650 W (rated)
Performance per dollar21.56
Released2019

Specifications

BrandZephyra
ModelZephyra PW-7311 Ultra
Rated output650 W continuous
Efficiency80 PLUS Gold (90% at 50% load, 115 V)
StandardATX 12V 2.53
GPU powerNone
PCIe 8-pin2×
Form factorATX
ModularityFully 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-5659 Edge 850W 80 PLUS Gold ATX 3.1 Power Supply1,648$119Compare
Caldera PW-7483 Ultra 1600W 80 PLUS Titanium ATX Power Supply2,425$309Compare
Zephyra PW-3978 Max 750W 80 PLUS Bronze ATX Power Supply1,043$49Compare
Novexa PW-5568 Plus 550W 80 PLUS Bronze ATX 3.1 Power Supply881$49Compare
Zephyra PW-2925 Pro 1200W 80 PLUS Gold ATX 3.1 Power Supply2,292$199Compare
Caldera PW-2290 Prime 550W 80 PLUS Bronze ATX Power Supply801$39Compare

All Power Supplies · JSON

Cite this page: Hardware Spec Index, “Zephyra PW-7311 Ultra 650W 80 PLUS Gold ATX Power Supply”, https://vextor7.com/item/20099818 (accessed 2026-10-26).