Hardware Spec Index

Novexa PW-2991 Ultra 1000W 80 PLUS Gold ATX Power Supply

Power Supplies · Novexa · SKU PW2991-ULTRA · Released 2021 · Updated 2026-10-18

Key facts

Benchmark index2,191 (Power Supplies scale)
Category rank#45,005
Street price$209
Power1000 W (rated)
Performance per dollar10.48
Released2021

Specifications

BrandNovexa
ModelNovexa PW-2991 Ultra
Rated output1,000 W continuous
Efficiency80 PLUS Gold (90% at 50% load, 115 V)
StandardATX 12V 2.53
GPU powerNone
PCIe 8-pin4×
Form factorATX
ModularityFully modular
Fan140 mm fluid dynamic bearing, zero-RPM mode
Hold-up time≥ 16 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
Zephyra PW-7951 Ti 850W 80 PLUS Gold ATX 3.1 Power Supply1,828$149Compare
Novexa PW-7195 Max 850W 80 PLUS Gold ATX 3.1 Power Supply1,812$139Compare
Vantrel PW-3972 Pro 650W 80 PLUS Gold ATX Power Supply1,339$69Compare
Zephyra PW-5516 Edge 1200W 80 PLUS Titanium ATX 3.0 Power Supply2,549$259Compare
Zephyra PW-2656 XT 1000W 80 PLUS Gold ATX 3.0 Power Supply2,069$189Compare
Teralux PW-7890 XT 550W 80 PLUS Bronze ATX Power Supply868$49Compare

All Power Supplies · JSON

Cite this page: Hardware Spec Index, “Novexa PW-2991 Ultra 1000W 80 PLUS Gold ATX Power Supply”, https://vextor7.com/item/10169728 (accessed 2026-10-18).