Hardware Spec Index

Novexa PW-1874 Ultra 850W 80 PLUS Gold ATX 3.0 Power Supply

Power Supplies · Novexa · SKU PW1874-ULTRA · Released 2022 · Updated 2026-10-22

Key facts

Benchmark index1,723 (Power Supplies scale)
Category rank#47,363
Street price$119
Power850 W (rated)
Performance per dollar14.48
Released2022

Specifications

BrandNovexa
ModelNovexa PW-1874 Ultra
Rated output850 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-pin2×
Form factorATX
ModularityFully 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
Novexa PW-1958 SE 1300W 80 PLUS Platinum ATX 3.1 Power Supply2,581$349Compare
Caldera PW-4179 Prime 1600W 80 PLUS Titanium ATX 3.0 Power Supply2,775$339Compare
Caldera PW-5447 Pro 1300W 80 PLUS Platinum ATX Power Supply2,555$299Compare
Zephyra PW-3314 Edge 850W 80 PLUS Gold ATX 3.0 Power Supply1,150$69Compare
Zephyra PW-5277 Max 750W 80 PLUS Bronze ATX 3.1 Power Supply1,279$69Compare
Caldera PW-2367 Prime 1000W 80 PLUS Gold ATX Power Supply1,733$119Compare

All Power Supplies · JSON

Cite this page: Hardware Spec Index, “Novexa PW-1874 Ultra 850W 80 PLUS Gold ATX 3.0 Power Supply”, https://vextor7.com/item/7783345 (accessed 2026-10-22).