Hardware Spec Index

Zephyra PW-8974 Core 1000W 80 PLUS Gold ATX Power Supply

Power Supplies · Zephyra · SKU PW8974-CORE · Released 2021 · Updated 2026-10-22

Key facts

Benchmark index2,299 (Power Supplies scale)
Category rank#26,182
Street price$229
Power1000 W (rated)
Performance per dollar10.04
Released2021

Specifications

BrandZephyra
ModelZephyra PW-8974 Core
Rated output1,000 W continuous
Efficiency80 PLUS Gold (90% at 50% load, 115 V)
StandardATX 12V 2.53
GPU powerNone
PCIe 8-pin4×
Form factorATX
ModularityFully modular
Fan120 mm fluid dynamic bearing, zero-RPM mode
Hold-up time≥ 16 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
Teralux PW-1880 Ti 1000W 80 PLUS Gold ATX 3.1 Power Supply1,792$149Compare
Caldera PW-7174 Plus 550W 80 PLUS Bronze ATX 3.0 Power Supply801$39Compare
Novexa PW-3557 Prime 850W 80 PLUS Gold ATX 3.0 Power Supply1,539$119Compare
Vantrel PW-9863 Edge 1200W 80 PLUS Platinum ATX Power Supply2,836$359Compare
Caldera PW-4453 SE 1300W 80 PLUS Titanium ATX 3.0 Power Supply2,439$309Compare
Caldera PW-5207 SE 650W 80 PLUS Gold ATX Power Supply1,363$79Compare

All Power Supplies · JSON

Cite this page: Hardware Spec Index, “Zephyra PW-8974 Core 1000W 80 PLUS Gold ATX Power Supply”, https://vextor7.com/item/3874433 (accessed 2026-10-22).