Hardware Spec Index

Zephyra PW-4311 Plus 850W 80 PLUS Gold ATX 3.1 Power Supply

Power Supplies · Zephyra · SKU PW4311-PLUS · Released 2025 · Updated 2026-10-25

Key facts

Benchmark index1,578 (Power Supplies scale)
Category rank#21,083
Street price$129
Power850 W (rated)
Performance per dollar12.23
Released2025

Specifications

BrandZephyra
ModelZephyra PW-4311 Plus
Rated output850 W continuous
Efficiency80 PLUS Gold (90% at 50% load, 115 V)
StandardATX 3.1 / PCIe CEM 5.1
GPU power1× 12V-2x6 (600 W)
PCIe 8-pin2×
Form factorATX
ModularityFully modular
Fan120 mm fluid dynamic bearing, zero-RPM mode
Hold-up time≥ 17 ms
ProtectionsOCP, OVP, UVP, OPP, OTP, SCP
Warranty7 years

Related guides

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

Similar Power Supplies

ModelBenchmarkPriceCompare
Vantrel PW-7907 XT 1200W 80 PLUS Platinum ATX 3.1 Power Supply2,452$279Compare
Novexa PW-7272 SE 1200W 80 PLUS Platinum ATX 3.0 Power Supply2,415$269Compare
Teralux PW-8168 Edge 850W 80 PLUS Gold ATX Power Supply1,677$119Compare
Caldera PW-7863 Ti 850W 80 PLUS Gold ATX Power Supply1,829$149Compare
Vantrel PW-2226 XT 850W 80 PLUS Bronze ATX 3.1 Power Supply1,454$89Compare
Teralux PW-8018 Ti 850W 80 PLUS Bronze ATX 3.1 Power Supply1,429$89Compare

All Power Supplies · JSON

Cite this page: Hardware Spec Index, “Zephyra PW-4311 Plus 850W 80 PLUS Gold ATX 3.1 Power Supply”, https://vextor7.com/item/89450912 (accessed 2026-10-25).