Hardware Spec Index

Zephyra PW-3173 Plus 650W 80 PLUS Gold ATX 3.0 Power Supply

Power Supplies · Zephyra · SKU PW3173-PLUS · Released 2023 · Updated 2026-10-24

Key facts

Benchmark index980 (Power Supplies scale)
Category rank#880
Street price$49
Power650 W (rated)
Performance per dollar20.00
Released2023

Specifications

BrandZephyra
ModelZephyra PW-3173 Plus
Rated output650 W continuous
Efficiency80 PLUS Gold (90% at 50% load, 115 V)
StandardATX 3.0 / PCIe CEM 5.0
GPU power1× 12VHPWR (600 W)
PCIe 8-pin1×
Form factorATX
ModularityFully modular
Fan135 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
Teralux PW-4297 Edge 850W 80 PLUS Gold SFX Power Supply1,741$139Compare
Caldera PW-5208 Ti 550W 80 PLUS Bronze ATX Power Supply1,117$59Compare
Caldera PW-6042 XT 750W 80 PLUS Bronze ATX Power Supply1,044$49Compare
Vantrel PW-5617 Max 1000W 80 PLUS Gold ATX 3.1 Power Supply1,946$169Compare
Teralux PW-9288 Edge 550W 80 PLUS Gold ATX 3.1 Power Supply825$39Compare
Zephyra PW-1725 XT 1000W 80 PLUS Gold ATX 3.1 Power Supply1,902$139Compare

All Power Supplies · JSON

Cite this page: Hardware Spec Index, “Zephyra PW-3173 Plus 650W 80 PLUS Gold ATX 3.0 Power Supply”, https://vextor7.com/item/19686450 (accessed 2026-10-24).