Hardware Spec Index

Caldera PW-1879 Pro 1200W 80 PLUS Gold ATX 3.1 Power Supply

Power Supplies · Caldera · SKU PW1879-PRO · Released 2025 · Updated 2026-10-22

Key facts

Benchmark index2,072 (Power Supplies scale)
Category rank#47,560
Street price$189
Power1200 W (rated)
Performance per dollar10.96
Released2025

Specifications

BrandCaldera
ModelCaldera PW-1879 Pro
Rated output1,200 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-pin3×
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
Vantrel PW-7451 Max 1600W 80 PLUS Gold ATX 3.0 Power Supply2,452$329Compare
Zephyra PW-8539 Ti 750W 80 PLUS Gold SFX Power Supply1,304$89Compare
Novexa PW-9332 Core 550W 80 PLUS Bronze ATX Power Supply715$39Compare
Novexa PW-2165 XT 850W 80 PLUS Gold ATX 3.1 Power Supply1,308$79Compare
Vantrel PW-6178 Ultra 1000W 80 PLUS Gold ATX 3.1 Power Supply1,605$139Compare
Novexa PW-5739 XT 1000W 80 PLUS Gold SFX Power Supply1,715$149Compare

All Power Supplies · JSON

Cite this page: Hardware Spec Index, “Caldera PW-1879 Pro 1200W 80 PLUS Gold ATX 3.1 Power Supply”, https://vextor7.com/item/5498461 (accessed 2026-10-22).