Hardware Spec Index

Novexa PW-4679 XT 850W 80 PLUS Platinum ATX Power Supply

Power Supplies · Novexa · SKU PW4679-XT · Released 2021 · Updated 2026-10-26

Key facts

Benchmark index2,041 (Power Supplies scale)
Category rank#3,180
Street price$179
Power850 W (rated)
Performance per dollar11.40
Released2021

Specifications

BrandNovexa
ModelNovexa PW-4679 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
Fan120 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
Zephyra PW-9962 Pro 650W 80 PLUS Gold SFX Power Supply906$39Compare
Caldera PW-8057 Prime 850W 80 PLUS Gold ATX Power Supply1,905$149Compare
Novexa PW-7711 Ultra 850W 80 PLUS Gold ATX Power Supply1,793$159Compare
Caldera PW-1296 Edge 850W 80 PLUS Gold ATX 3.1 Power Supply1,643$99Compare
Novexa PW-2254 Ti 1000W 80 PLUS Platinum SFX Power Supply2,303$199Compare
Zephyra PW-1827 XT 1200W 80 PLUS Titanium ATX Power Supply2,858$349Compare

All Power Supplies · JSON

Cite this page: Hardware Spec Index, “Novexa PW-4679 XT 850W 80 PLUS Platinum ATX Power Supply”, https://vextor7.com/item/7557281 (accessed 2026-10-26).