Hardware Spec Index

Caldera PW-7139 Prime 850W 80 PLUS Gold ATX 3.0 Power Supply

Power Supplies · Caldera · SKU PW7139-PRIME · Released 2023 · Updated 2026-10-19

Key facts

Benchmark index1,718 (Power Supplies scale)
Category rank#9,666
Street price$139
Power850 W (rated)
Performance per dollar12.36
Released2023

Specifications

BrandCaldera
ModelCaldera PW-7139 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
Warranty10 years

Related guides

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

Similar Power Supplies

ModelBenchmarkPriceCompare
Zephyra PW-6152 SE 850W 80 PLUS Gold ATX Power Supply2,096$189Compare
Vantrel PW-8234 Pro 550W 80 PLUS Bronze ATX Power Supply787$39Compare
Vantrel PW-8111 SE 1000W 80 PLUS Gold ATX Power Supply2,237$209Compare
Zephyra PW-4290 Ultra 550W 80 PLUS Bronze ATX 3.1 Power Supply891$39Compare
Vantrel PW-7115 Edge 850W 80 PLUS Gold ATX 3.1 Power Supply1,370$79Compare
Caldera PW-1029 SE 650W 80 PLUS Gold ATX 3.0 Power Supply1,220$69Compare

All Power Supplies · JSON

Cite this page: Hardware Spec Index, “Caldera PW-7139 Prime 850W 80 PLUS Gold ATX 3.0 Power Supply”, https://vextor7.com/item/403645 (accessed 2026-10-19).