Hardware Spec Index

Zephyra PW-7311 Core 850W 80 PLUS Gold ATX Power Supply

Power Supplies · Zephyra · SKU PW7311-CORE · Released 2020 · Updated 2026-10-20

Key facts

Benchmark index1,497 (Power Supplies scale)
Category rank#33,159
Street price$109
Power850 W (rated)
Performance per dollar13.73
Released2020

Specifications

BrandZephyra
ModelZephyra PW-7311 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
Fan120 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-6212 Edge 550W 80 PLUS Bronze SFX Power Supply901$39Compare
Zephyra PW-4358 Ti 650W 80 PLUS Bronze ATX Power Supply1,390$79Compare
Caldera PW-3544 Max 650W 80 PLUS Gold ATX 3.0 Power Supply1,124$69Compare
Novexa PW-3420 Ti 850W 80 PLUS Gold ATX Power Supply1,967$159Compare
Vantrel PW-5816 Ultra 650W 80 PLUS Bronze ATX 3.1 Power Supply1,069$49Compare
Novexa PW-6443 Core 1000W 80 PLUS Titanium ATX Power Supply2,259$209Compare

All Power Supplies · JSON

Cite this page: Hardware Spec Index, “Zephyra PW-7311 Core 850W 80 PLUS Gold ATX Power Supply”, https://vextor7.com/item/51675000 (accessed 2026-10-20).