Hardware Spec Index

Zephyra PW-4373 Max 850W 80 PLUS Gold ATX Power Supply

Power Supplies · Zephyra · SKU PW4373-MAX · Released 2021 · Updated 2026-10-26

Key facts

Benchmark index1,375 (Power Supplies scale)
Category rank#20,120
Street price$89
Power850 W (rated)
Performance per dollar15.45
Released2021

Specifications

BrandZephyra
ModelZephyra PW-4373 Max
Rated output850 W continuous
Efficiency80 PLUS Gold (90% 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
Warranty5 years

Related guides

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

Similar Power Supplies

ModelBenchmarkPriceCompare
Vantrel PW-3115 Plus 1200W 80 PLUS Titanium ATX 3.0 Power Supply2,223$219Compare
Zephyra PW-9686 Core 1200W 80 PLUS Gold ATX 3.0 Power Supply2,191$249Compare
Novexa PW-4156 SE 1200W 80 PLUS Gold ATX 3.0 Power Supply2,219$209Compare
Novexa PW-3741 Ultra 1200W 80 PLUS Gold ATX 3.1 Power Supply2,062$219Compare
Zephyra PW-6041 Pro 1600W 80 PLUS Titanium ATX 3.1 Power Supply2,793$399Compare
Zephyra PW-6096 Pro 850W 80 PLUS Gold ATX Power Supply1,915$139Compare

All Power Supplies · JSON

Cite this page: Hardware Spec Index, “Zephyra PW-4373 Max 850W 80 PLUS Gold ATX Power Supply”, https://vextor7.com/item/4023677 (accessed 2026-10-26).