Hardware Spec Index

Teralux CL-1821 SE 240mm AIO Liquid CPU Cooler

CPU Coolers · Teralux · SKU CL1821-SE · Released 2020 · Updated 2026-10-25

Key facts

Benchmark index515 (CPU Coolers scale)
Category rank#40,417
Street price$19
Power12 W
Performance per dollar27.11
Released2020

Specifications

BrandTeralux
ModelTeralux CL-1821 SE
TypeAll-in-one liquid cooler
Radiator240 mm, aluminum, 38 mm thick
Fans2× 120 mm, up to 2,100 RPM
Pump3,100 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
Zephyra CL-2390 Plus Single tower Air CPU Cooler1,434$79Compare
Zephyra CL-2907 Ti Single tower Air CPU Cooler1,674$99Compare
Teralux CL-6391 Ultra 240mm AIO Liquid CPU Cooler1,225$49Compare
Caldera CL-2213 Core Dual tower Air CPU Cooler1,468$69Compare
Teralux CL-3977 Plus Low profile Air CPU Cooler527$19Compare
Caldera CL-4429 Ti 280mm AIO Liquid CPU Cooler995$29Compare

All CPU Coolers · JSON

Cite this page: Hardware Spec Index, “Teralux CL-1821 SE 240mm AIO Liquid CPU Cooler”, https://vextor7.com/item/46069552 (accessed 2026-10-25).