Hardware Spec Index

Zephyra PW-4631 Pro 1600W 80 PLUS Platinum ATX 3.0 Power Supply

Power Supplies · Zephyra · SKU PW4631-PRO · Released 2023 · Updated 2026-10-22

Key facts

Benchmark index2,872 (Power Supplies scale)
Category rank#23,380
Street price$399
Power1600 W (rated)
Performance per dollar7.20
Released2023

Specifications

BrandZephyra
ModelZephyra PW-4631 Pro
Rated output1,600 W continuous
Efficiency80 PLUS Platinum (92% at 50% load, 115 V)
StandardATX 3.0 / PCIe CEM 5.0
GPU power1× 12VHPWR (600 W)
PCIe 8-pin5×
Form factorATX
ModularityFully modular
Fan140 mm fluid dynamic bearing, zero-RPM mode
Hold-up time≥ 17 ms
ProtectionsOCP, OVP, UVP, OPP, OTP, SCP
Warranty12 years

Related guides

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

Similar Power Supplies

ModelBenchmarkPriceCompare
Caldera PW-6876 SE 1200W 80 PLUS Gold ATX 3.0 Power Supply2,410$269Compare
Zephyra PW-2901 Pro 1000W 80 PLUS Gold ATX Power Supply1,990$189Compare
Vantrel PW-6966 Edge 1300W 80 PLUS Platinum ATX Power Supply2,517$249Compare
Vantrel PW-3858 SE 1000W 80 PLUS Platinum ATX Power Supply2,319$259Compare
Novexa PW-3735 Plus 750W 80 PLUS Bronze ATX Power Supply993$49Compare
Caldera PW-4430 Prime 1000W 80 PLUS Gold ATX 3.1 Power Supply2,006$189Compare

All Power Supplies · JSON

Cite this page: Hardware Spec Index, “Zephyra PW-4631 Pro 1600W 80 PLUS Platinum ATX 3.0 Power Supply”, https://vextor7.com/item/11399262 (accessed 2026-10-22).