Hardware Spec Index

Zephyra PW-9451 XT 1000W 80 PLUS Gold ATX Power Supply

Power Supplies · Zephyra · SKU PW9451-XT · Released 2019 · Updated 2026-10-20

Key facts

Benchmark index1,983 (Power Supplies scale)
Category rank#46,349
Street price$159
Power1000 W (rated)
Performance per dollar12.47
Released2019

Specifications

BrandZephyra
ModelZephyra PW-9451 XT
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
Warranty10 years

Related guides

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

Similar Power Supplies

ModelBenchmarkPriceCompare
Caldera PW-5854 Edge 850W 80 PLUS Gold ATX 3.1 Power Supply1,468$99Compare
Vantrel PW-6496 Max 1600W 80 PLUS Platinum ATX Power Supply2,976$379Compare
Teralux PW-3884 Ultra 850W 80 PLUS Gold ATX 3.0 Power Supply1,297$79Compare
Novexa PW-5163 Max 850W 80 PLUS Gold ATX 3.0 Power Supply1,520$119Compare
Zephyra PW-7490 Edge 850W 80 PLUS Gold ATX 3.0 Power Supply1,539$119Compare
Novexa PW-8850 Ti 850W 80 PLUS Gold ATX Power Supply1,555$119Compare

All Power Supplies · JSON

Cite this page: Hardware Spec Index, “Zephyra PW-9451 XT 1000W 80 PLUS Gold ATX Power Supply”, https://vextor7.com/item/7914701 (accessed 2026-10-20).