Hardware Spec Index

Zephyra PW-4157 Prime 1200W 80 PLUS Gold ATX 3.1 Power Supply

Power Supplies · Zephyra · SKU PW4157-PRIME · Released 2025 · Updated 2026-10-25

Key facts

Benchmark index2,305 (Power Supplies scale)
Category rank#12,391
Street price$259
Power1200 W (rated)
Performance per dollar8.90
Released2025

Specifications

BrandZephyra
ModelZephyra PW-4157 Prime
Rated output1,200 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-pin3×
Form factorATX
ModularityFully modular
Fan135 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
Caldera PW-7963 Prime 1000W 80 PLUS Gold ATX 3.0 Power Supply2,137$219Compare
Caldera PW-7294 SE 850W 80 PLUS Gold ATX Power Supply1,490$109Compare
Zephyra PW-2191 Ultra 1600W 80 PLUS Titanium ATX 3.1 Power Supply2,539$319Compare
Teralux PW-3501 Pro 650W 80 PLUS Bronze ATX 3.1 Power Supply1,114$59Compare
Vantrel PW-8340 Ultra 1000W 80 PLUS Gold ATX Power Supply1,692$109Compare
Novexa PW-5165 Prime 1200W 80 PLUS Platinum ATX Power Supply2,029$179Compare

All Power Supplies · JSON

Cite this page: Hardware Spec Index, “Zephyra PW-4157 Prime 1200W 80 PLUS Gold ATX 3.1 Power Supply”, https://vextor7.com/item/3797676 (accessed 2026-10-25).