Hardware Spec Index

Zephyra PW-4475 Prime 850W 80 PLUS Gold ATX 3.1 Power Supply

Power Supplies · Zephyra · SKU PW4475-PRIME · Released 2025 · Updated 2026-10-21

Key facts

Benchmark index1,464 (Power Supplies scale)
Category rank#15,179
Street price$109
Power850 W (rated)
Performance per dollar13.43
Released2025

Specifications

BrandZephyra
ModelZephyra PW-4475 Prime
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 factorATX
ModularityFully modular
Fan140 mm fluid dynamic bearing, zero-RPM mode
Hold-up time≥ 17 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
Zephyra PW-1989 Pro 550W 80 PLUS Bronze ATX Power Supply974$49Compare
Novexa PW-6892 Core 1600W 80 PLUS Titanium ATX 3.1 Power Supply2,537$309Compare
Zephyra PW-1708 XT 650W 80 PLUS Bronze ATX 3.0 Power Supply1,070$49Compare
Teralux PW-5824 Edge 550W 80 PLUS Gold ATX 3.1 Power Supply962$49Compare
Novexa PW-1022 Max 750W 80 PLUS Bronze ATX Power Supply1,364$99Compare
Vantrel PW-6196 Max 850W 80 PLUS Gold ATX 3.1 Power Supply1,169$69Compare

All Power Supplies · JSON

Cite this page: Hardware Spec Index, “Zephyra PW-4475 Prime 850W 80 PLUS Gold ATX 3.1 Power Supply”, https://vextor7.com/item/19003871 (accessed 2026-10-21).