Hardware Spec Index

Novexa PW-2739 Ultra 850W 80 PLUS Gold ATX Power Supply

Power Supplies · Novexa · SKU PW2739-ULTRA · Released 2019 · Updated 2026-10-19

Key facts

Benchmark index1,765 (Power Supplies scale)
Category rank#32,768
Street price$139
Power850 W (rated)
Performance per dollar12.70
Released2019

Specifications

BrandNovexa
ModelNovexa PW-2739 Ultra
Rated output850 W continuous
Efficiency80 PLUS Gold (90% at 50% load, 115 V)
StandardATX 12V 2.53
GPU powerNone
PCIe 8-pin3×
Form factorATX
ModularityFully modular
Fan120 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
Novexa PW-2985 Ti 750W 80 PLUS Bronze ATX 3.0 Power Supply1,107$59Compare
Caldera PW-6101 Edge 1200W 80 PLUS Gold ATX 3.0 Power Supply2,039$219Compare
Vantrel PW-7573 Pro 850W 80 PLUS Gold ATX 3.0 Power Supply1,815$139Compare
Vantrel PW-7931 Prime 650W 80 PLUS Bronze SFX Power Supply781$39Compare
Caldera PW-7270 Ti 850W 80 PLUS Gold ATX 3.0 Power Supply1,544$109Compare
Caldera PW-3514 Plus 850W 80 PLUS Platinum ATX 3.1 Power Supply1,981$149Compare

All Power Supplies · JSON

Cite this page: Hardware Spec Index, “Novexa PW-2739 Ultra 850W 80 PLUS Gold ATX Power Supply”, https://vextor7.com/item/5000927 (accessed 2026-10-19).