Hardware Spec Index

Caldera PW-8139 Pro 1200W 80 PLUS Platinum ATX 3.1 Power Supply

Power Supplies · Caldera · SKU PW8139-PRO · Released 2026 · Updated 2026-10-24

Key facts

Benchmark index2,478 (Power Supplies scale)
Category rank#4,373
Street price$299
Power1200 W (rated)
Performance per dollar8.29
Released2026

Specifications

BrandCaldera
ModelCaldera PW-8139 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
Novexa PW-7625 Plus 850W 80 PLUS Gold ATX 3.0 Power Supply1,370$79Compare
Vantrel PW-6140 Core 750W 80 PLUS Gold ATX Power Supply1,535$89Compare
Caldera PW-5412 Edge 650W 80 PLUS Gold ATX Power Supply1,299$79Compare
Vantrel PW-2127 Max 650W 80 PLUS Bronze ATX 3.1 Power Supply952$49Compare
Novexa PW-5149 XT 1300W 80 PLUS Titanium ATX 3.1 Power Supply2,805$319Compare
Novexa PW-3112 Max 550W 80 PLUS Bronze ATX Power Supply834$39Compare

All Power Supplies · JSON

Cite this page: Hardware Spec Index, “Caldera PW-8139 Pro 1200W 80 PLUS Platinum ATX 3.1 Power Supply”, https://vextor7.com/item/8560708 (accessed 2026-10-24).