Hardware Spec Index

Novexa PW-7474 XT 850W 80 PLUS Platinum ATX Power Supply

Power Supplies · Novexa · SKU PW7474-XT · Released 2021 · Updated 2026-10-26

Key facts

Benchmark index2,147 (Power Supplies scale)
Category rank#4,468
Street price$199
Power850 W (rated)
Performance per dollar10.79
Released2021

Specifications

BrandNovexa
ModelNovexa PW-7474 XT
Rated output850 W continuous
Efficiency80 PLUS Platinum (92% at 50% load, 115 V)
StandardATX 12V 2.53
GPU powerNone
PCIe 8-pin3×
Form factorATX
ModularityFully modular
Fan140 mm fluid dynamic bearing, zero-RPM mode
Hold-up time≥ 16 ms
ProtectionsOCP, OVP, UVP, OPP, OTP, SCP
Warranty7 years

Related guides

80 PLUS Efficiency Ratings ExplainedATX 3.1 Power Supplies and the 12V-2x6 Connector

Similar Power Supplies

ModelBenchmarkPriceCompare
Caldera PW-6615 Core 750W 80 PLUS Gold SFX Power Supply1,308$79Compare
Zephyra PW-7475 Core 650W 80 PLUS Gold ATX 3.1 Power Supply866$39Compare
Zephyra PW-6746 Edge 1600W 80 PLUS Platinum ATX 3.1 Power Supply2,797$369Compare
Zephyra PW-7113 Plus 1000W 80 PLUS Platinum ATX 3.0 Power Supply1,816$139Compare
Novexa PW-7682 Max 850W 80 PLUS Gold ATX 3.1 Power Supply1,895$189Compare
Novexa PW-4141 XT 1200W 80 PLUS Platinum ATX 3.1 Power Supply2,645$339Compare

All Power Supplies · JSON

Cite this page: Hardware Spec Index, “Novexa PW-7474 XT 850W 80 PLUS Platinum ATX Power Supply”, https://vextor7.com/item/60021172 (accessed 2026-10-26).