Hardware Spec Index

Caldera CL-4637 Ultra 240mm AIO Liquid CPU Cooler

CPU Coolers · Caldera · SKU CL4637-ULTRA · Released 2019 · Updated 2026-10-26

Key facts

Benchmark index774 (CPU Coolers scale)
Category rank#3,348
Street price$19
Power12 W
Performance per dollar40.74
Released2019

Specifications

BrandCaldera
ModelCaldera CL-4637 Ultra
TypeAll-in-one liquid cooler
Radiator240 mm, aluminum, 27 mm thick
Fans2× 120 mm, up to 2,300 RPM
Pump3,200 RPM
Rated cooling250 W (manufacturer rating)
Noise31 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
Teralux CL-8883 XT Dual tower Air CPU Cooler1,476$79Compare
Teralux CL-8951 Ultra 240mm AIO Liquid CPU Cooler568$19Compare
Teralux CL-7318 Ultra 240mm AIO Liquid CPU Cooler691$19Compare
Teralux CL-3135 SE Dual tower Air CPU Cooler2,423$189Compare
Teralux CL-2934 Plus Dual tower Air CPU Cooler1,414$69Compare
Zephyra CL-5608 Ultra Dual tower Air CPU Cooler1,977$119Compare

All CPU Coolers · JSON

Cite this page: Hardware Spec Index, “Caldera CL-4637 Ultra 240mm AIO Liquid CPU Cooler”, https://vextor7.com/item/76971921 (accessed 2026-10-26).