Hardware Spec Index

Zephyra PW-7378 Plus 850W 80 PLUS Gold ATX Power Supply

Power Supplies · Zephyra · SKU PW7378-PLUS · Released 2021 · Updated 2026-10-24

Key facts

Benchmark index2,004 (Power Supplies scale)
Category rank#36,469
Street price$209
Power850 W (rated)
Performance per dollar9.59
Released2021

Specifications

BrandZephyra
ModelZephyra PW-7378 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
Fan120 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
Caldera PW-7453 Ti 750W 80 PLUS Gold ATX Power Supply1,338$89Compare
Caldera PW-7563 XT 750W 80 PLUS Gold ATX 3.1 Power Supply982$49Compare
Caldera PW-7446 SE 650W 80 PLUS Bronze ATX Power Supply973$49Compare
Vantrel PW-7141 Prime 650W 80 PLUS Gold ATX 3.1 Power Supply1,264$69Compare
Teralux PW-9100 Pro 1300W 80 PLUS Platinum ATX 3.0 Power Supply2,879$379Compare
Caldera PW-6178 Pro 550W 80 PLUS Bronze ATX Power Supply753$39Compare

All Power Supplies · JSON

Cite this page: Hardware Spec Index, “Zephyra PW-7378 Plus 850W 80 PLUS Gold ATX Power Supply”, https://vextor7.com/item/19922384 (accessed 2026-10-24).