Hardware Spec Index

Zephyra PW-8674 Prime 1600W 80 PLUS Platinum ATX 3.0 Power Supply

Power Supplies · Zephyra · SKU PW8674-PRIME · Released 2022 · Updated 2026-10-22

Key facts

Benchmark index2,877 (Power Supplies scale)
Category rank#37,944
Street price$329
Power1600 W (rated)
Performance per dollar8.74
Released2022

Specifications

BrandZephyra
ModelZephyra PW-8674 Prime
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
Fan135 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
Novexa PW-1935 Prime 550W 80 PLUS Bronze ATX Power Supply851$39Compare
Vantrel PW-7448 Core 850W 80 PLUS Gold ATX 3.0 Power Supply1,845$159Compare
Vantrel PW-3537 Ti 1300W 80 PLUS Platinum ATX 3.0 Power Supply2,457$279Compare
Teralux PW-5613 Core 650W 80 PLUS Bronze ATX 3.0 Power Supply1,004$49Compare
Teralux PW-3143 SE 1600W 80 PLUS Titanium ATX 3.1 Power Supply2,936$339Compare
Caldera PW-3483 Edge 1300W 80 PLUS Platinum ATX 3.0 Power Supply2,742$299Compare

All Power Supplies · JSON

Cite this page: Hardware Spec Index, “Zephyra PW-8674 Prime 1600W 80 PLUS Platinum ATX 3.0 Power Supply”, https://vextor7.com/item/3590105 (accessed 2026-10-22).