Hardware Spec Index

Novexa PW-1955 Ultra 1600W 80 PLUS Platinum ATX 3.0 Power Supply

Power Supplies · Novexa · SKU PW1955-ULTRA · Released 2023 · Updated 2026-10-21

Key facts

Benchmark index2,978 (Power Supplies scale)
Category rank#17,407
Street price$349
Power1600 W (rated)
Performance per dollar8.53
Released2023

Specifications

BrandNovexa
ModelNovexa PW-1955 Ultra
Rated output1,600 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-pin5×
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
Teralux PW-1633 Ti 1200W 80 PLUS Titanium ATX Power Supply2,749$289Compare
Vantrel PW-5980 Plus 550W 80 PLUS Gold ATX Power Supply908$39Compare
Teralux PW-2144 XT 1000W 80 PLUS Titanium SFX Power Supply2,337$279Compare
Teralux PW-7023 SE 1300W 80 PLUS Titanium ATX 3.0 Power Supply2,445$279Compare
Teralux PW-5321 Plus 850W 80 PLUS Gold ATX 3.1 Power Supply1,304$79Compare
Caldera PW-4552 Pro 1200W 80 PLUS Titanium ATX 3.1 Power Supply2,731$349Compare

All Power Supplies · JSON

Cite this page: Hardware Spec Index, “Novexa PW-1955 Ultra 1600W 80 PLUS Platinum ATX 3.0 Power Supply”, https://vextor7.com/item/905584 (accessed 2026-10-21).