Hardware Spec Index

Zephyra PW-3171 Max 650W 80 PLUS Bronze ATX 3.1 Power Supply

Power Supplies · Zephyra · SKU PW3171-MAX · Released 2025 · Updated 2026-10-23

Key facts

Benchmark index1,408 (Power Supplies scale)
Category rank#23,007
Street price$69
Power650 W (rated)
Performance per dollar20.41
Released2025

Specifications

BrandZephyra
ModelZephyra PW-3171 Max
Rated output650 W continuous
Efficiency80 PLUS Bronze (85% at 50% load, 115 V)
StandardATX 3.1 / PCIe CEM 5.1
GPU power1× 12V-2x6 (600 W)
PCIe 8-pin1×
Form factorATX
ModularityNon-modular
Fan120 mm fluid dynamic bearing, zero-RPM mode
Hold-up time≥ 17 ms
ProtectionsOCP, OVP, UVP, OPP, OTP, SCP
Warranty10 years

Related guides

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

Similar Power Supplies

ModelBenchmarkPriceCompare
Teralux PW-7723 Plus 750W 80 PLUS Bronze ATX Power Supply940$49Compare
Caldera PW-9584 XT 850W 80 PLUS Gold ATX 3.0 Power Supply1,459$89Compare
Zephyra PW-2065 Pro 1200W 80 PLUS Titanium ATX Power Supply2,692$309Compare
Zephyra PW-8139 Core 1300W 80 PLUS Platinum ATX 3.0 Power Supply2,788$369Compare
Caldera PW-5264 Pro 1000W 80 PLUS Gold ATX 3.0 Power Supply1,622$109Compare
Zephyra PW-9146 Max 1600W 80 PLUS Titanium ATX Power Supply2,755$359Compare

All Power Supplies · JSON

Cite this page: Hardware Spec Index, “Zephyra PW-3171 Max 650W 80 PLUS Bronze ATX 3.1 Power Supply”, https://vextor7.com/item/76010541 (accessed 2026-10-23).