Hardware Spec Index

Zephyra PW-7451 Ultra 1000W 80 PLUS Platinum ATX 3.0 Power Supply

Power Supplies · Zephyra · SKU PW7451-ULTRA · Released 2023 · Updated 2026-10-22

Key facts

Benchmark index2,153 (Power Supplies scale)
Category rank#42,342
Street price$219
Power1000 W (rated)
Performance per dollar9.83
Released2023

Specifications

BrandZephyra
ModelZephyra PW-7451 Ultra
Rated output1,000 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-pin3×
Form factorATX
ModularityFully modular
Fan120 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
Vantrel PW-6521 Plus 1000W 80 PLUS Gold ATX Power Supply2,153$209Compare
Novexa PW-1286 Core 550W 80 PLUS Gold ATX 3.1 Power Supply816$39Compare
Vantrel PW-4468 Core 1000W 80 PLUS Gold SFX Power Supply1,732$149Compare
Teralux PW-4536 Max 650W 80 PLUS Bronze ATX 3.1 Power Supply752$39Compare
Teralux PW-2570 Plus 1000W 80 PLUS Gold SFX Power Supply1,953$179Compare
Vantrel PW-6148 Edge 550W 80 PLUS Bronze ATX 3.0 Power Supply847$49Compare

All Power Supplies · JSON

Cite this page: Hardware Spec Index, “Zephyra PW-7451 Ultra 1000W 80 PLUS Platinum ATX 3.0 Power Supply”, https://vextor7.com/item/6465589 (accessed 2026-10-22).