Hardware Spec Index

Caldera PW-1188 Pro 1600W 80 PLUS Titanium ATX 3.1 Power Supply

Power Supplies · Caldera · SKU PW1188-PRO · Released 2024 · Updated 2026-10-22

Key facts

Benchmark index2,919 (Power Supplies scale)
Category rank#36,000
Street price$359
Power1600 W (rated)
Performance per dollar8.13
Released2024

Specifications

BrandCaldera
ModelCaldera PW-1188 Pro
Rated output1,600 W continuous
Efficiency80 PLUS Titanium (94% at 50% load, 115 V)
StandardATX 3.1 / PCIe CEM 5.1
GPU power1× 12V-2x6 (600 W)
PCIe 8-pin5×
Form factorATX
ModularityFully modular
Fan120 mm fluid dynamic bearing, zero-RPM mode
Hold-up time≥ 17 ms
ProtectionsOCP, OVP, UVP, OPP, OTP, SCP
Warranty12 years

Related guides

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

Similar Power Supplies

ModelBenchmarkPriceCompare
Novexa PW-2317 Max 650W 80 PLUS Gold SFX Power Supply954$49Compare
Teralux PW-6238 Ti 1200W 80 PLUS Gold ATX Power Supply2,270$239Compare
Zephyra PW-9195 Max 1600W 80 PLUS Platinum ATX 3.1 Power Supply2,776$389Compare
Caldera PW-7878 Prime 750W 80 PLUS Gold ATX 3.1 Power Supply1,645$109Compare
Caldera PW-7735 Pro 1200W 80 PLUS Titanium ATX Power Supply2,232$249Compare
Caldera PW-3142 XT 850W 80 PLUS Gold ATX 3.1 Power Supply1,660$129Compare

All Power Supplies · JSON

Cite this page: Hardware Spec Index, “Caldera PW-1188 Pro 1600W 80 PLUS Titanium ATX 3.1 Power Supply”, https://vextor7.com/item/715671 (accessed 2026-10-22).