Hardware Spec Index

Caldera PW-8174 Prime 850W 80 PLUS Gold ATX 3.0 Power Supply

Power Supplies · Caldera · SKU PW8174-PRIME · Released 2022 · Updated 2026-10-22

Key facts

Benchmark index1,527 (Power Supplies scale)
Category rank#24,680
Street price$99
Power850 W (rated)
Performance per dollar15.42
Released2022

Specifications

BrandCaldera
ModelCaldera PW-8174 Prime
Rated output850 W continuous
Efficiency80 PLUS Gold (90% at 50% load, 115 V)
StandardATX 3.0 / PCIe CEM 5.0
GPU power1× 12VHPWR (600 W)
PCIe 8-pin2×
Form factorATX
ModularityFully modular
Fan120 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
Teralux PW-1343 XT 650W 80 PLUS Gold ATX 3.1 Power Supply1,294$79Compare
Teralux PW-7519 Ti 650W 80 PLUS Bronze ATX 3.0 Power Supply1,391$89Compare
Teralux PW-1265 Prime 1000W 80 PLUS Gold ATX 3.0 Power Supply2,211$179Compare
Teralux PW-4584 Pro 550W 80 PLUS Bronze ATX 3.0 Power Supply782$39Compare
Teralux PW-6904 SE 850W 80 PLUS Gold ATX Power Supply1,864$129Compare
Zephyra PW-3382 Prime 850W 80 PLUS Gold ATX Power Supply1,863$169Compare

All Power Supplies · JSON

Cite this page: Hardware Spec Index, “Caldera PW-8174 Prime 850W 80 PLUS Gold ATX 3.0 Power Supply”, https://vextor7.com/item/11955513 (accessed 2026-10-22).