Hardware Spec Index

Zephyra PW-6774 Prime 850W 80 PLUS Gold ATX 3.1 Power Supply

Power Supplies · Zephyra · SKU PW6774-PRIME · Released 2024 · Updated 2026-10-19

Key facts

Benchmark index1,712 (Power Supplies scale)
Category rank#40,886
Street price$139
Power850 W (rated)
Performance per dollar12.32
Released2024

Specifications

BrandZephyra
ModelZephyra PW-6774 Prime
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
Fan135 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-6755 Ultra 850W 80 PLUS Platinum SFX Power Supply1,917$159Compare
Caldera PW-3377 Prime 550W 80 PLUS Bronze ATX 3.1 Power Supply884$39Compare
Zephyra PW-5607 Edge 1000W 80 PLUS Platinum ATX Power Supply2,307$259Compare
Teralux PW-1033 XT 1000W 80 PLUS Platinum ATX 3.1 Power Supply1,916$159Compare
Teralux PW-1622 Core 650W 80 PLUS Gold ATX 3.0 Power Supply1,422$89Compare
Novexa PW-6665 Plus 1000W 80 PLUS Gold ATX Power Supply2,249$199Compare

All Power Supplies · JSON

Cite this page: Hardware Spec Index, “Zephyra PW-6774 Prime 850W 80 PLUS Gold ATX 3.1 Power Supply”, https://vextor7.com/item/568151 (accessed 2026-10-19).