Hardware Spec Index

Caldera PW-4171 Pro 1200W 80 PLUS Platinum ATX 3.1 Power Supply

Power Supplies · Caldera · SKU PW4171-PRO · Released 2026 · Updated 2026-10-26

Key facts

Benchmark index2,641 (Power Supplies scale)
Category rank#21,870
Street price$359
Power1200 W (rated)
Performance per dollar7.36
Released2026

Specifications

BrandCaldera
ModelCaldera PW-4171 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
Caldera PW-1000 Pro 550W 80 PLUS Gold SFX Power Supply1,061$59Compare
Teralux PW-3085 SE 1600W 80 PLUS Platinum ATX 3.0 Power Supply2,768$359Compare
Teralux PW-3003 Edge 1000W 80 PLUS Gold ATX 3.1 Power Supply1,633$129Compare
Zephyra PW-6308 SE 850W 80 PLUS Gold ATX 3.1 Power Supply1,809$129Compare
Zephyra PW-1760 Prime 850W 80 PLUS Gold ATX 3.0 Power Supply1,791$129Compare
Novexa PW-7385 Pro 1200W 80 PLUS Titanium ATX Power Supply2,545$269Compare

All Power Supplies · JSON

Cite this page: Hardware Spec Index, “Caldera PW-4171 Pro 1200W 80 PLUS Platinum ATX 3.1 Power Supply”, https://vextor7.com/item/7278049 (accessed 2026-10-26).