Hardware Spec Index

Caldera PW-7431 Plus 850W 80 PLUS Gold ATX 3.1 Power Supply

Power Supplies · Caldera · SKU PW7431-PLUS · Released 2024 · Updated 2026-10-26

Key facts

Benchmark index1,253 (Power Supplies scale)
Category rank#12,231
Street price$79
Power850 W (rated)
Performance per dollar15.86
Released2024

Specifications

BrandCaldera
ModelCaldera PW-7431 Plus
Rated output850 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-pin2×
Form factorATX
ModularityFully modular
Fan140 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-5159 XT 850W 80 PLUS Gold ATX 3.1 Power Supply1,595$109Compare
Novexa PW-2769 Prime 1000W 80 PLUS Gold ATX 3.1 Power Supply2,178$199Compare
Zephyra PW-8895 Ultra 1600W 80 PLUS Gold ATX 3.1 Power Supply2,677$299Compare
Novexa PW-6449 Ultra 1000W 80 PLUS Titanium ATX Power Supply2,554$319Compare
Caldera PW-3166 Pro 850W 80 PLUS Platinum ATX Power Supply1,931$199Compare
Teralux PW-8310 Core 1000W 80 PLUS Titanium SFX Power Supply2,145$239Compare

All Power Supplies · JSON

Cite this page: Hardware Spec Index, “Caldera PW-7431 Plus 850W 80 PLUS Gold ATX 3.1 Power Supply”, https://vextor7.com/item/295866 (accessed 2026-10-26).