Hardware Spec Index

Zephyra PW-6951 Prime 850W 80 PLUS Gold ATX 3.1 Power Supply

Power Supplies · Zephyra · SKU PW6951-PRIME · Released 2025 · Updated 2026-10-26

Key facts

Benchmark index1,655 (Power Supplies scale)
Category rank#22,234
Street price$119
Power850 W (rated)
Performance per dollar13.91
Released2025

Specifications

BrandZephyra
ModelZephyra PW-6951 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
Fan120 mm fluid dynamic bearing, zero-RPM mode
Hold-up time≥ 17 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
Teralux PW-6951 Edge 1000W 80 PLUS Gold ATX Power Supply2,128$209Compare
Zephyra PW-9835 Ti 650W 80 PLUS Gold ATX 3.1 Power Supply1,145$59Compare
Novexa PW-4889 Max 850W 80 PLUS Gold ATX Power Supply1,660$139Compare
Zephyra PW-9941 Prime 1200W 80 PLUS Titanium ATX 3.1 Power Supply2,837$339Compare
Novexa PW-2229 Core 1600W 80 PLUS Titanium ATX 3.0 Power Supply2,764$389Compare
Caldera PW-5301 Max 1600W 80 PLUS Platinum ATX Power Supply2,953$399Compare

All Power Supplies · JSON

Cite this page: Hardware Spec Index, “Zephyra PW-6951 Prime 850W 80 PLUS Gold ATX 3.1 Power Supply”, https://vextor7.com/item/41915099 (accessed 2026-10-26).