Hardware Spec Index

Novexa PW-2991 Ti 850W 80 PLUS Bronze ATX 3.1 Power Supply

Power Supplies · Novexa · SKU PW2991-TI · Released 2024 · Updated 2026-10-20

Key facts

Benchmark index1,384 (Power Supplies scale)
Category rank#34,367
Street price$89
Power850 W (rated)
Performance per dollar15.55
Released2024

Specifications

BrandNovexa
ModelNovexa PW-2991 Ti
Rated output850 W continuous
Efficiency80 PLUS Bronze (85% at 50% load, 115 V)
StandardATX 3.1 / PCIe CEM 5.1
GPU power1× 12V-2x6 (600 W)
PCIe 8-pin2×
Form factorATX
ModularityNon-modular
Fan135 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-2130 Ultra 550W 80 PLUS Bronze ATX Power Supply824$39Compare
Caldera PW-8409 Ultra 1600W 80 PLUS Titanium ATX Power Supply2,790$399Compare
Novexa PW-9247 SE 1000W 80 PLUS Gold ATX Power Supply1,990$179Compare
Caldera PW-1457 Pro 1000W 80 PLUS Gold ATX Power Supply1,650$129Compare
Caldera PW-1742 Plus 750W 80 PLUS Gold ATX 3.1 Power Supply1,262$79Compare
Vantrel PW-6893 Pro 850W 80 PLUS Gold ATX Power Supply1,407$79Compare

All Power Supplies · JSON

Cite this page: Hardware Spec Index, “Novexa PW-2991 Ti 850W 80 PLUS Bronze ATX 3.1 Power Supply”, https://vextor7.com/item/20054022 (accessed 2026-10-20).