Hardware Spec Index

Caldera CL-3988 Pro 240mm AIO Liquid CPU Cooler

CPU Coolers · Caldera · SKU CL3988-PRO · Released 2020 · Updated 2026-10-24

Key facts

Benchmark index1,303 (CPU Coolers scale)
Category rank#20,962
Street price$59
Power12 W
Performance per dollar22.08
Released2020

Specifications

BrandCaldera
ModelCaldera CL-3988 Pro
TypeAll-in-one liquid cooler
Radiator240 mm, aluminum, 27 mm thick
Fans2× 120 mm, up to 2,200 RPM
Pump2,900 RPM
Rated cooling250 W (manufacturer rating)
Noise27 dBA (max)
Tubing400 mm, sleeved EPDM
Socket supportAM4, LGA1700, LGA1200, LGA115x
Warranty6 years

Related guides

AIO Liquid Cooling vs Air Cooling for CPUsCPU TDP, PPT and Turbo Power Explained

Similar CPU Coolers

ModelBenchmarkPriceCompare
Caldera CL-3845 Prime Dual tower Air CPU Cooler1,754$99Compare
Brontix CL-8929 Prime 360mm AIO Liquid CPU Cooler1,573$79Compare
Caldera CL-8440 Edge Dual tower Air CPU Cooler2,065$169Compare
Caldera CL-1604 Plus 360mm AIO Liquid CPU Cooler2,250$149Compare
Teralux CL-4564 Prime Single tower Air CPU Cooler1,608$79Compare
Teralux CL-8884 Pro 240mm AIO Liquid CPU Cooler742$19Compare

All CPU Coolers · JSON

Cite this page: Hardware Spec Index, “Caldera CL-3988 Pro 240mm AIO Liquid CPU Cooler”, https://vextor7.com/item/15430775 (accessed 2026-10-24).