Hardware Spec Index

Caldera PW-1187 XT 1000W 80 PLUS Gold ATX 3.1 Power Supply

Power Supplies · Caldera · SKU PW1187-XT · Released 2024 · Updated 2026-10-26

Key facts

Benchmark index1,840 (Power Supplies scale)
Category rank#42,074
Street price$169
Power1000 W (rated)
Performance per dollar10.89
Released2024

Specifications

BrandCaldera
ModelCaldera PW-1187 XT
Rated output1,000 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
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-8979 Plus 550W 80 PLUS Bronze ATX 3.1 Power Supply1,200$59Compare
Novexa PW-2737 XT 550W 80 PLUS Bronze ATX 3.0 Power Supply731$39Compare
Novexa PW-8128 SE 550W 80 PLUS Bronze SFX Power Supply753$39Compare
Teralux PW-8341 Pro 1200W 80 PLUS Platinum ATX 3.1 Power Supply2,600$339Compare
Teralux PW-2760 XT 1300W 80 PLUS Platinum ATX 3.1 Power Supply2,800$399Compare
Zephyra PW-4255 Edge 850W 80 PLUS Gold ATX 3.0 Power Supply1,669$119Compare

All Power Supplies · JSON

Cite this page: Hardware Spec Index, “Caldera PW-1187 XT 1000W 80 PLUS Gold ATX 3.1 Power Supply”, https://vextor7.com/item/63663994 (accessed 2026-10-26).