Hardware Spec Index

Caldera CL-2521 Edge Single tower Air CPU Cooler

CPU Coolers · Caldera · SKU CL2521-EDGE · Released 2023 · Updated 2026-10-21

Key facts

Benchmark index1,331 (CPU Coolers scale)
Category rank#48,425
Street price$59
Power3 W
Performance per dollar22.56
Released2023

Specifications

BrandCaldera
ModelCaldera CL-2521 Edge
TypeSingle tower air cooler
Heat pipes4× 6 mm copper
Height155 mm
Fans1× 120 mm PWM, up to 1,500 RPM
Rated cooling180 W (manufacturer rating)
Noise30 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
Teralux CL-3029 Prime Single tower Air CPU Cooler690$19Compare
Brontix CL-5853 Plus Low profile Air CPU Cooler1,075$39Compare
Teralux CL-6252 Ultra Single tower Air CPU Cooler1,750$109Compare
Caldera CL-6744 Core Low profile Air CPU Cooler935$29Compare
Caldera CL-4729 Prime 360mm AIO Liquid CPU Cooler1,570$89Compare
Brontix CL-6883 Max Dual tower Air CPU Cooler1,657$99Compare

All CPU Coolers · JSON

Cite this page: Hardware Spec Index, “Caldera CL-2521 Edge Single tower Air CPU Cooler”, https://vextor7.com/item/7209623 (accessed 2026-10-21).