Hardware Spec Index

Novexa PW-9291 XT 850W 80 PLUS Gold ATX 3.1 Power Supply

Power Supplies · Novexa · SKU PW9291-XT · Released 2025 · Updated 2026-10-25

Key facts

Benchmark index1,783 (Power Supplies scale)
Category rank#36,216
Street price$139
Power850 W (rated)
Performance per dollar12.83
Released2025

Specifications

BrandNovexa
ModelNovexa PW-9291 XT
Rated output850 W continuous
Efficiency80 PLUS Gold (90% at 50% load, 115 V)
StandardATX 3.1 / PCIe CEM 5.1
GPU power1× 12V-2x6 (600 W)
PCIe 8-pin2×
Form factorATX
ModularityFully modular
Fan140 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
Zephyra PW-4261 XT 1000W 80 PLUS Platinum ATX 3.0 Power Supply1,891$179Compare
Novexa PW-9197 Edge 1300W 80 PLUS Gold ATX 3.0 Power Supply2,635$299Compare
Novexa PW-8401 Max 750W 80 PLUS Bronze ATX 3.0 Power Supply928$49Compare
Novexa PW-3720 Pro 1000W 80 PLUS Platinum SFX Power Supply1,935$149Compare
Vantrel PW-1204 Ultra 750W 80 PLUS Gold ATX 3.0 Power Supply1,274$79Compare
Zephyra PW-9638 Ti 850W 80 PLUS Gold ATX Power Supply1,629$109Compare

All Power Supplies · JSON

Cite this page: Hardware Spec Index, “Novexa PW-9291 XT 850W 80 PLUS Gold ATX 3.1 Power Supply”, https://vextor7.com/item/87728203 (accessed 2026-10-25).