Hardware Spec Index

Zephyra PW-7446 Pro 650W 80 PLUS Gold ATX Power Supply

Power Supplies · Zephyra · SKU PW7446-PRO · Released 2020 · Updated 2026-10-24

Key facts

Benchmark index802 (Power Supplies scale)
Category rank#45,748
Street price$39
Power650 W (rated)
Performance per dollar20.56
Released2020

Specifications

BrandZephyra
ModelZephyra PW-7446 Pro
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
Teralux PW-6243 Edge 1300W 80 PLUS Titanium ATX Power Supply2,889$389Compare
Vantrel PW-9737 XT 550W 80 PLUS Bronze ATX Power Supply880$39Compare
Novexa PW-3899 Plus 1600W 80 PLUS Platinum ATX 3.1 Power Supply2,881$319Compare
Zephyra PW-6440 Ultra 750W 80 PLUS Gold ATX 3.1 Power Supply1,546$99Compare
Zephyra PW-6259 Plus 650W 80 PLUS Gold ATX 3.0 Power Supply766$39Compare
Novexa PW-4524 Core 550W 80 PLUS Bronze ATX 3.0 Power Supply865$39Compare

All Power Supplies · JSON

Cite this page: Hardware Spec Index, “Zephyra PW-7446 Pro 650W 80 PLUS Gold ATX Power Supply”, https://vextor7.com/item/1875223 (accessed 2026-10-24).