Hardware Spec Index

Zephyra PW-4070 Prime 850W 80 PLUS Gold ATX 3.1 Power Supply

Power Supplies · Zephyra · SKU PW4070-PRIME · Released 2024 · Updated 2026-10-19

Key facts

Benchmark index1,490 (Power Supplies scale)
Category rank#16,094
Street price$109
Power850 W (rated)
Performance per dollar13.67
Released2024

Specifications

BrandZephyra
ModelZephyra PW-4070 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
Teralux PW-3371 Plus 1300W 80 PLUS Platinum ATX Power Supply2,956$379Compare
Zephyra PW-8336 Ultra 1600W 80 PLUS Platinum ATX 3.1 Power Supply2,833$379Compare
Vantrel PW-9471 Edge 850W 80 PLUS Gold ATX Power Supply2,122$199Compare
Vantrel PW-8322 Plus 1200W 80 PLUS Titanium ATX Power Supply2,603$359Compare
Teralux PW-9921 Core 1200W 80 PLUS Gold ATX Power Supply2,410$309Compare
Teralux PW-8442 Plus 1000W 80 PLUS Platinum ATX 3.0 Power Supply2,212$229Compare

All Power Supplies · JSON

Cite this page: Hardware Spec Index, “Zephyra PW-4070 Prime 850W 80 PLUS Gold ATX 3.1 Power Supply”, https://vextor7.com/item/1647331 (accessed 2026-10-19).