Hardware Spec Index

Caldera CL-3948 Plus 240mm AIO Liquid CPU Cooler

CPU Coolers · Caldera · SKU CL3948-PLUS · Released 2021 · Updated 2026-10-22

Key facts

Benchmark index691 (CPU Coolers scale)
Category rank#9,838
Street price$19
Power12 W
Performance per dollar36.37
Released2021

Specifications

BrandCaldera
ModelCaldera CL-3948 Plus
TypeAll-in-one liquid cooler
Radiator240 mm, aluminum, 30 mm thick
Fans2× 120 mm, up to 2,000 RPM
Pump3,100 RPM
Rated cooling250 W (manufacturer rating)
Noise36 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
Brontix CL-4738 Core Single tower Air CPU Cooler1,499$89Compare
Brontix CL-4236 Ti Single tower Air CPU Cooler1,482$79Compare
Brontix CL-1898 XT Low profile Air CPU Cooler668$19Compare
Brontix CL-3240 Ti 360mm AIO Liquid CPU Cooler2,316$189Compare
Caldera CL-1401 XT Single tower Air CPU Cooler1,709$99Compare
Caldera CL-6850 Ti Dual tower Air CPU Cooler1,378$59Compare

All CPU Coolers · JSON

Cite this page: Hardware Spec Index, “Caldera CL-3948 Plus 240mm AIO Liquid CPU Cooler”, https://vextor7.com/item/93675608 (accessed 2026-10-22).