Hardware Spec Index

Novexa PW-2891 Pro 1300W 80 PLUS Gold ATX 3.0 Power Supply

Power Supplies · Novexa · SKU PW2891-PRO · Released 2022 · Updated 2026-10-18

Key facts

Benchmark index2,453 (Power Supplies scale)
Category rank#23,361
Street price$249
Power1300 W (rated)
Performance per dollar9.85
Released2022

Specifications

BrandNovexa
ModelNovexa PW-2891 Pro
Rated output1,300 W continuous
Efficiency80 PLUS Gold (90% at 50% load, 115 V)
StandardATX 3.0 / PCIe CEM 5.0
GPU power1× 12VHPWR (600 W)
PCIe 8-pin4×
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
Zephyra PW-5766 Ultra 850W 80 PLUS Gold ATX 3.1 Power Supply1,628$109Compare
Zephyra PW-4423 Plus 1600W 80 PLUS Titanium ATX 3.0 Power Supply2,601$359Compare
Vantrel PW-5624 Ultra 850W 80 PLUS Gold ATX 3.1 Power Supply1,723$129Compare
Vantrel PW-5433 Ultra 1300W 80 PLUS Platinum ATX Power Supply2,975$329Compare
Novexa PW-9182 Core 550W 80 PLUS Bronze SFX Power Supply786$39Compare
Zephyra PW-8714 SE 1000W 80 PLUS Gold ATX 3.0 Power Supply2,048$159Compare

All Power Supplies · JSON

Cite this page: Hardware Spec Index, “Novexa PW-2891 Pro 1300W 80 PLUS Gold ATX 3.0 Power Supply”, https://vextor7.com/item/5995331 (accessed 2026-10-18).