Hardware Spec Index

Caldera CL-8421 Max Single tower Air CPU Cooler

CPU Coolers · Caldera · SKU CL8421-MAX · Released 2023 · Updated 2026-10-22

Key facts

Benchmark index922 (CPU Coolers scale)
Category rank#4,031
Street price$29
Power3 W
Performance per dollar31.79
Released2023

Specifications

BrandCaldera
ModelCaldera CL-8421 Max
TypeSingle tower air cooler
Heat pipes4× 6 mm copper
Height155 mm
Fans1× 120 mm PWM, up to 2,100 RPM
Rated cooling180 W (manufacturer rating)
Noise33 dBA (max)
RAM clearanceUnrestricted
Socket supportAM5, AM4, LGA1851, LGA1700
Warranty6 years

Related guides

AIO Liquid Cooling vs Air Cooling for CPUsCPU TDP, PPT and Turbo Power ExplainedAMD AM5 Socket

Similar CPU Coolers

ModelBenchmarkPriceCompare
Brontix CL-7354 SE 240mm AIO Liquid CPU Cooler793$29Compare
Brontix CL-2009 Pro 240mm AIO Liquid CPU Cooler1,154$39Compare
Caldera CL-3043 Edge 240mm AIO Liquid CPU Cooler987$29Compare
Caldera CL-7161 Ti 360mm AIO Liquid CPU Cooler1,696$89Compare
Caldera CL-1807 Ultra 240mm AIO Liquid CPU Cooler650$19Compare
Brontix CL-9503 Core Dual tower Air CPU Cooler1,927$109Compare

All CPU Coolers · JSON

Cite this page: Hardware Spec Index, “Caldera CL-8421 Max Single tower Air CPU Cooler”, https://vextor7.com/item/7846494 (accessed 2026-10-22).