Hardware Spec Index

Novexa PW-6645 Prime 1000W 80 PLUS Gold ATX 3.0 Power Supply

Power Supplies · Novexa · SKU PW6645-PRIME · Released 2023 · Updated 2026-10-25

Key facts

Benchmark index2,141 (Power Supplies scale)
Category rank#21,848
Street price$219
Power1000 W (rated)
Performance per dollar9.78
Released2023

Specifications

BrandNovexa
ModelNovexa PW-6645 Prime
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
Warranty12 years

Related guides

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

Similar Power Supplies

ModelBenchmarkPriceCompare
Novexa PW-2067 SE 850W 80 PLUS Gold ATX 3.1 Power Supply1,509$79Compare
Vantrel PW-2799 Edge 1300W 80 PLUS Titanium ATX Power Supply2,340$269Compare
Teralux PW-6160 Core 550W 80 PLUS Bronze ATX Power Supply926$49Compare
Novexa PW-2039 Ti 1000W 80 PLUS Titanium ATX 3.0 Power Supply2,422$229Compare
Vantrel PW-7526 Pro 850W 80 PLUS Gold ATX 3.0 Power Supply1,252$69Compare
Novexa PW-8517 Edge 1000W 80 PLUS Gold ATX 3.0 Power Supply2,079$189Compare

All Power Supplies · JSON

Cite this page: Hardware Spec Index, “Novexa PW-6645 Prime 1000W 80 PLUS Gold ATX 3.0 Power Supply”, https://vextor7.com/item/494817 (accessed 2026-10-25).