Hardware Spec Index

Caldera PW-5971 Pro 1200W 80 PLUS Platinum ATX 3.1 Power Supply

Power Supplies · Caldera · SKU PW5971-PRO · Released 2024 · Updated 2026-10-26

Key facts

Benchmark index2,115 (Power Supplies scale)
Category rank#31,516
Street price$219
Power1200 W (rated)
Performance per dollar9.66
Released2024

Specifications

BrandCaldera
ModelCaldera PW-5971 Pro
Rated output1,200 W continuous
Efficiency80 PLUS Platinum (92% at 50% load, 115 V)
StandardATX 3.1 / PCIe CEM 5.1
GPU power1× 12V-2x6 (600 W)
PCIe 8-pin3×
Form factorATX
ModularityFully modular
Fan135 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
Zephyra PW-4227 Pro 1600W 80 PLUS Platinum ATX 3.0 Power Supply2,684$329Compare
Caldera PW-3413 Ultra 750W 80 PLUS Bronze ATX 3.0 Power Supply934$49Compare
Zephyra PW-3100 Ultra 1300W 80 PLUS Titanium ATX 3.0 Power Supply2,906$349Compare
Teralux PW-8275 Core 1300W 80 PLUS Titanium ATX Power Supply2,820$309Compare
Teralux PW-2173 Edge 850W 80 PLUS Gold ATX 3.0 Power Supply1,642$109Compare
Novexa PW-8941 Plus 550W 80 PLUS Gold ATX 3.0 Power Supply1,165$59Compare

All Power Supplies · JSON

Cite this page: Hardware Spec Index, “Caldera PW-5971 Pro 1200W 80 PLUS Platinum ATX 3.1 Power Supply”, https://vextor7.com/item/3334462 (accessed 2026-10-26).