Hardware Spec Index

Novexa PW-5945 Prime 1600W 80 PLUS Gold ATX 3.0 Power Supply

Power Supplies · Novexa · SKU PW5945-PRIME · Released 2022 · Updated 2026-10-21

Key facts

Benchmark index2,601 (Power Supplies scale)
Category rank#44,090
Street price$289
Power1600 W (rated)
Performance per dollar9.00
Released2022

Specifications

BrandNovexa
ModelNovexa PW-5945 Prime
Rated output1,600 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-pin5×
Form factorATX
ModularityFully modular
Fan140 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
Caldera PW-9371 Pro 850W 80 PLUS Gold SFX Power Supply1,525$109Compare
Teralux PW-3129 Max 1300W 80 PLUS Platinum ATX 3.0 Power Supply2,336$219Compare
Vantrel PW-1046 SE 1000W 80 PLUS Platinum ATX Power Supply2,321$199Compare
Novexa PW-1294 Plus 1300W 80 PLUS Gold ATX 3.1 Power Supply2,236$259Compare
Zephyra PW-2387 Ti 1000W 80 PLUS Gold SFX Power Supply1,860$149Compare
Zephyra PW-7924 SE 1300W 80 PLUS Platinum ATX 3.0 Power Supply2,741$389Compare

All Power Supplies · JSON

Cite this page: Hardware Spec Index, “Novexa PW-5945 Prime 1600W 80 PLUS Gold ATX 3.0 Power Supply”, https://vextor7.com/item/4646252 (accessed 2026-10-21).