Hardware Spec Index

Novexa PW-9451 Max 1000W 80 PLUS Gold ATX 3.0 Power Supply

Power Supplies · Novexa · SKU PW9451-MAX · Released 2022 · Updated 2026-10-21

Key facts

Benchmark index1,910 (Power Supplies scale)
Category rank#27,849
Street price$169
Power1000 W (rated)
Performance per dollar11.30
Released2022

Specifications

BrandNovexa
ModelNovexa PW-9451 Max
Rated output1,000 W continuous
Efficiency80 PLUS Gold (90% at 50% load, 115 V)
StandardATX 3.0 / PCIe CEM 5.0
GPU power1× 12VHPWR (600 W)
PCIe 8-pin3×
Form factorATX
ModularityFully modular
Fan135 mm fluid dynamic bearing, zero-RPM mode
Hold-up time≥ 17 ms
ProtectionsOCP, OVP, UVP, OPP, OTP, SCP
Warranty7 years

Related guides

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

Similar Power Supplies

ModelBenchmarkPriceCompare
Novexa PW-4628 Pro 1000W 80 PLUS Gold ATX Power Supply1,947$179Compare
Vantrel PW-8944 Pro 1000W 80 PLUS Platinum ATX 3.0 Power Supply2,519$239Compare
Novexa PW-9602 Pro 1000W 80 PLUS Gold ATX 3.1 Power Supply1,915$169Compare
Teralux PW-8114 Core 650W 80 PLUS Gold SFX Power Supply1,212$79Compare
Zephyra PW-1086 Ultra 550W 80 PLUS Gold ATX Power Supply1,113$59Compare
Caldera PW-2977 Plus 850W 80 PLUS Gold ATX 3.1 Power Supply1,135$69Compare

All Power Supplies · JSON

Cite this page: Hardware Spec Index, “Novexa PW-9451 Max 1000W 80 PLUS Gold ATX 3.0 Power Supply”, https://vextor7.com/item/7148964 (accessed 2026-10-21).