Hardware Spec Index

Caldera CL-6977 Edge Dual tower Air CPU Cooler

CPU Coolers · Caldera · SKU CL6977-EDGE · Released 2020 · Updated 2026-10-24

Key facts

Benchmark index2,268 (CPU Coolers scale)
Category rank#36,323
Street price$199
Power6 W
Performance per dollar11.40
Released2020

Specifications

BrandCaldera
ModelCaldera CL-6977 Edge
TypeDual tower air cooler
Heat pipes8× 6 mm copper
Height167 mm
Fans2× 120 mm PWM, up to 1,800 RPM
Rated cooling280 W (manufacturer rating)
Noise27 dBA (max)
RAM clearanceOffset fin stack, 45 mm
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-9334 Edge Low profile Air CPU Cooler659$19Compare
Zephyra CL-2889 SE 360mm AIO Liquid CPU Cooler1,811$109Compare
Teralux CL-4007 Max Single tower Air CPU Cooler1,951$139Compare
Teralux CL-5996 Max Single tower Air CPU Cooler1,398$69Compare
Teralux CL-8084 SE 360mm AIO Liquid CPU Cooler1,827$109Compare
Zephyra CL-6561 SE Single tower Air CPU Cooler1,447$79Compare

All CPU Coolers · JSON

Cite this page: Hardware Spec Index, “Caldera CL-6977 Edge Dual tower Air CPU Cooler”, https://vextor7.com/item/5987757 (accessed 2026-10-24).