Hardware Spec Index

Novexa PW-4370 Ultra 850W 80 PLUS Platinum ATX Power Supply

Power Supplies · Novexa · SKU PW4370-ULTRA · Released 2021 · Updated 2026-10-23

Key facts

Benchmark index1,940 (Power Supplies scale)
Category rank#10,931
Street price$179
Power850 W (rated)
Performance per dollar10.84
Released2021

Specifications

BrandNovexa
ModelNovexa PW-4370 Ultra
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
Vantrel PW-8436 SE 850W 80 PLUS Gold ATX Power Supply1,714$139Compare
Zephyra PW-1672 Core 550W 80 PLUS Bronze ATX 3.1 Power Supply1,024$49Compare
Vantrel PW-1743 Prime 1200W 80 PLUS Titanium ATX 3.0 Power Supply2,405$249Compare
Teralux PW-7595 Edge 550W 80 PLUS Gold ATX 3.1 Power Supply847$39Compare
Teralux PW-9093 Ti 550W 80 PLUS Bronze ATX Power Supply922$39Compare
Caldera PW-7463 Ti 1000W 80 PLUS Platinum ATX 3.1 Power Supply2,346$219Compare

All Power Supplies · JSON

Cite this page: Hardware Spec Index, “Novexa PW-4370 Ultra 850W 80 PLUS Platinum ATX Power Supply”, https://vextor7.com/item/85961665 (accessed 2026-10-23).