Hardware Spec Index

Zephyra PW-7457 Core 850W 80 PLUS Gold ATX Power Supply

Power Supplies · Zephyra · SKU PW7457-CORE · Released 2019 · Updated 2026-10-20

Key facts

Benchmark index2,024 (Power Supplies scale)
Category rank#24,310
Street price$169
Power850 W (rated)
Performance per dollar11.98
Released2019

Specifications

BrandZephyra
ModelZephyra PW-7457 Core
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-9337 Prime 750W 80 PLUS Gold ATX Power Supply1,582$99Compare
Novexa PW-6811 SE 750W 80 PLUS Bronze ATX 3.0 Power Supply1,450$79Compare
Teralux PW-1950 SE 1000W 80 PLUS Platinum ATX 3.0 Power Supply2,505$269Compare
Caldera PW-2792 Max 1000W 80 PLUS Gold SFX Power Supply1,901$159Compare
Novexa PW-7840 Plus 1000W 80 PLUS Gold ATX 3.1 Power Supply1,851$129Compare
Novexa PW-2966 Core 1000W 80 PLUS Gold ATX 3.1 Power Supply1,870$149Compare

All Power Supplies · JSON

Cite this page: Hardware Spec Index, “Zephyra PW-7457 Core 850W 80 PLUS Gold ATX Power Supply”, https://vextor7.com/item/15047232 (accessed 2026-10-20).