Hardware Spec Index

Zephyra PW-7440 Plus 850W 80 PLUS Gold ATX Power Supply

Power Supplies · Zephyra · SKU PW7440-PLUS · Released 2019 · Updated 2026-10-22

Key facts

Benchmark index1,128 (Power Supplies scale)
Category rank#27,707
Street price$69
Power850 W (rated)
Performance per dollar16.35
Released2019

Specifications

BrandZephyra
ModelZephyra PW-7440 Plus
Rated output850 W continuous
Efficiency80 PLUS Gold (90% at 50% load, 115 V)
StandardATX 12V 2.53
GPU powerNone
PCIe 8-pin3×
Form factorATX
ModularityFully modular
Fan140 mm fluid dynamic bearing, zero-RPM mode
Hold-up time≥ 16 ms
ProtectionsOCP, OVP, UVP, OPP, OTP, SCP
Warranty10 years

Related guides

80 PLUS Efficiency Ratings ExplainedATX 3.1 Power Supplies and the 12V-2x6 Connector

Similar Power Supplies

ModelBenchmarkPriceCompare
Novexa PW-4950 Edge 750W 80 PLUS Bronze ATX 3.1 Power Supply1,490$99Compare
Caldera PW-1235 SE 1000W 80 PLUS Gold ATX 3.1 Power Supply2,212$209Compare
Novexa PW-7811 Prime 1300W 80 PLUS Gold ATX Power Supply2,507$269Compare
Teralux PW-9374 XT 850W 80 PLUS Gold ATX 3.1 Power Supply1,381$89Compare
Novexa PW-6152 Ultra 1300W 80 PLUS Platinum ATX 3.1 Power Supply2,863$399Compare
Vantrel PW-5792 XT 550W 80 PLUS Gold ATX Power Supply975$49Compare

All Power Supplies · JSON

Cite this page: Hardware Spec Index, “Zephyra PW-7440 Plus 850W 80 PLUS Gold ATX Power Supply”, https://vextor7.com/item/7977437 (accessed 2026-10-22).