Hardware Spec Index

Novexa PW-2797 Ultra 650W 80 PLUS Gold ATX 3.0 Power Supply

Power Supplies · Novexa · SKU PW2797-ULTRA · Released 2022 · Updated 2026-10-24

Key facts

Benchmark index1,270 (Power Supplies scale)
Category rank#17,965
Street price$69
Power650 W (rated)
Performance per dollar18.41
Released2022

Specifications

BrandNovexa
ModelNovexa PW-2797 Ultra
Rated output650 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-pin1×
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-9755 XT 750W 80 PLUS Gold ATX 3.1 Power Supply1,255$79Compare
Caldera PW-1879 Pro 850W 80 PLUS Gold ATX 3.1 Power Supply1,667$109Compare
Vantrel PW-2752 Prime 1200W 80 PLUS Titanium ATX Power Supply2,139$249Compare
Zephyra PW-9556 Ultra 1200W 80 PLUS Platinum ATX 3.0 Power Supply2,409$239Compare
Vantrel PW-2247 Ultra 850W 80 PLUS Gold ATX 3.1 Power Supply1,436$99Compare
Caldera PW-7570 Plus 550W 80 PLUS Gold ATX Power Supply876$39Compare

All Power Supplies · JSON

Cite this page: Hardware Spec Index, “Novexa PW-2797 Ultra 650W 80 PLUS Gold ATX 3.0 Power Supply”, https://vextor7.com/item/8566306 (accessed 2026-10-24).