Hardware Spec Index

Zephyra PW-4175 Pro 650W 80 PLUS Bronze ATX Power Supply

Power Supplies · Zephyra · SKU PW4175-PRO · Released 2019 · Updated 2026-10-20

Key facts

Benchmark index1,025 (Power Supplies scale)
Category rank#47,821
Street price$49
Power650 W (rated)
Performance per dollar20.92
Released2019

Specifications

BrandZephyra
ModelZephyra PW-4175 Pro
Rated output650 W continuous
Efficiency80 PLUS Bronze (85% at 50% load, 115 V)
StandardATX 12V 2.53
GPU powerNone
PCIe 8-pin2×
Form factorATX
ModularitySemi-modular
Fan140 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
Zephyra PW-7914 Ti 650W 80 PLUS Gold SFX Power Supply1,313$69Compare
Caldera PW-9073 Max 850W 80 PLUS Gold SFX Power Supply1,504$99Compare
Novexa PW-9087 Core 1000W 80 PLUS Gold ATX Power Supply1,749$129Compare
Novexa PW-3662 Max 1000W 80 PLUS Gold ATX Power Supply1,693$139Compare
Caldera PW-9383 Ti 1200W 80 PLUS Gold ATX Power Supply2,216$209Compare
Vantrel PW-6695 Ti 750W 80 PLUS Gold ATX 3.0 Power Supply1,282$79Compare

All Power Supplies · JSON

Cite this page: Hardware Spec Index, “Zephyra PW-4175 Pro 650W 80 PLUS Bronze ATX Power Supply”, https://vextor7.com/item/1336082 (accessed 2026-10-20).