Hardware Spec Index

Novexa PW-4373 Max 850W 80 PLUS Gold SFX Power Supply

Power Supplies · Novexa · SKU PW4373-MAX · Released 2026 · Updated 2026-10-18

Key facts

Benchmark index1,827 (Power Supplies scale)
Category rank#31,037
Street price$139
Power850 W (rated)
Performance per dollar13.14
Released2026

Specifications

BrandNovexa
ModelNovexa PW-4373 Max
Rated output850 W continuous
Efficiency80 PLUS Gold (90% at 50% load, 115 V)
StandardATX 3.1 / PCIe CEM 5.1
GPU power1× 12V-2x6 (600 W)
PCIe 8-pin2×
Form factorSFX-L
ModularityFully modular
Fan120 mm fluid dynamic bearing, zero-RPM mode
Hold-up time≥ 17 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-7366 Prime 650W 80 PLUS Bronze ATX Power Supply744$39Compare
Caldera PW-8529 Plus 1000W 80 PLUS Gold ATX 3.1 Power Supply1,977$169Compare
Vantrel PW-1322 Ti 650W 80 PLUS Bronze SFX Power Supply1,083$59Compare
Zephyra PW-2784 Prime 850W 80 PLUS Gold ATX Power Supply1,750$149Compare
Zephyra PW-9591 Ti 850W 80 PLUS Gold ATX 3.0 Power Supply1,884$139Compare
Caldera PW-7876 XT 650W 80 PLUS Bronze ATX 3.1 Power Supply857$39Compare

All Power Supplies · JSON

Cite this page: Hardware Spec Index, “Novexa PW-4373 Max 850W 80 PLUS Gold SFX Power Supply”, https://vextor7.com/item/6772971 (accessed 2026-10-18).