Hardware Spec Index

Zephyra PW-5971 XT 650W 80 PLUS Gold ATX 3.1 Power Supply

Power Supplies · Zephyra · SKU PW5971-XT · Released 2024 · Updated 2026-10-25

Key facts

Benchmark index1,180 (Power Supplies scale)
Category rank#8,660
Street price$59
Power650 W (rated)
Performance per dollar20.00
Released2024

Specifications

BrandZephyra
ModelZephyra PW-5971 XT
Rated output650 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-pin1×
Form factorATX
ModularityFully modular
Fan135 mm fluid dynamic bearing, zero-RPM mode
Hold-up time≥ 17 ms
ProtectionsOCP, OVP, UVP, OPP, OTP, SCP
Warranty7 years

Related guides

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

Similar Power Supplies

ModelBenchmarkPriceCompare
Caldera PW-5526 XT 1300W 80 PLUS Titanium ATX 3.1 Power Supply2,962$399Compare
Teralux PW-4146 SE 550W 80 PLUS Bronze ATX Power Supply798$39Compare
Vantrel PW-6799 Edge 850W 80 PLUS Gold ATX Power Supply1,857$149Compare
Caldera PW-9327 Ti 850W 80 PLUS Gold ATX Power Supply1,512$99Compare
Novexa PW-1442 Plus 550W 80 PLUS Bronze ATX 3.1 Power Supply845$39Compare
Caldera PW-3202 Plus 550W 80 PLUS Gold ATX Power Supply818$39Compare

All Power Supplies · JSON

Cite this page: Hardware Spec Index, “Zephyra PW-5971 XT 650W 80 PLUS Gold ATX 3.1 Power Supply”, https://vextor7.com/item/753918 (accessed 2026-10-25).