Hardware Spec Index

Caldera CL-7641 Prime Single tower Air CPU Cooler

CPU Coolers · Caldera · SKU CL7641-PRIME · Released 2020 · Updated 2026-10-19

Key facts

Benchmark index839 (CPU Coolers scale)
Category rank#17,358
Street price$29
Power3 W
Performance per dollar28.93
Released2020

Specifications

BrandCaldera
ModelCaldera CL-7641 Prime
TypeSingle tower air cooler
Heat pipes4× 6 mm copper
Height156 mm
Fans1× 120 mm PWM, up to 1,800 RPM
Rated cooling180 W (manufacturer rating)
Noise29 dBA (max)
RAM clearanceUnrestricted
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-1968 SE 420mm AIO Liquid CPU Cooler2,231$169Compare
Brontix CL-8422 Pro Single tower Air CPU Cooler1,699$99Compare
Caldera CL-3867 Plus Dual tower Air CPU Cooler2,414$199Compare
Zephyra CL-8996 Pro Dual tower Air CPU Cooler1,457$69Compare
Zephyra CL-6521 Pro Low profile Air CPU Cooler1,148$39Compare
Caldera CL-3479 XT Dual tower Air CPU Cooler2,109$149Compare

All CPU Coolers · JSON

Cite this page: Hardware Spec Index, “Caldera CL-7641 Prime Single tower Air CPU Cooler”, https://vextor7.com/item/24678890 (accessed 2026-10-19).