Hardware Spec Index

Novexa PW-5255 Ultra 1000W 80 PLUS Platinum ATX 3.1 Power Supply

Power Supplies · Novexa · SKU PW5255-ULTRA · Released 2026 · Updated 2026-10-20

Key facts

Benchmark index1,970 (Power Supplies scale)
Category rank#15,626
Street price$159
Power1000 W (rated)
Performance per dollar12.39
Released2026

Specifications

BrandNovexa
ModelNovexa PW-5255 Ultra
Rated output1,000 W continuous
Efficiency80 PLUS Platinum (92% at 50% load, 115 V)
StandardATX 3.1 / PCIe CEM 5.1
GPU power1× 12V-2x6 (600 W)
PCIe 8-pin3×
Form factorATX
ModularityFully modular
Fan120 mm fluid dynamic bearing, zero-RPM mode
Hold-up time≥ 17 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
Novexa PW-2342 Prime 650W 80 PLUS Gold ATX 3.1 Power Supply981$39Compare
Novexa PW-3814 Ultra 750W 80 PLUS Gold ATX 3.1 Power Supply1,581$109Compare
Zephyra PW-4539 XT 1200W 80 PLUS Titanium ATX 3.1 Power Supply2,408$269Compare
Zephyra PW-7549 XT 650W 80 PLUS Gold ATX Power Supply773$39Compare
Caldera PW-2522 SE 1000W 80 PLUS Gold ATX 3.1 Power Supply1,991$219Compare
Zephyra PW-3828 Ultra 850W 80 PLUS Gold ATX Power Supply1,615$129Compare

All Power Supplies · JSON

Cite this page: Hardware Spec Index, “Novexa PW-5255 Ultra 1000W 80 PLUS Platinum ATX 3.1 Power Supply”, https://vextor7.com/item/33333564 (accessed 2026-10-20).