Hardware Spec Index

Caldera CL-2681 Ultra Dual tower Air CPU Cooler

CPU Coolers · Caldera · SKU CL2681-ULTRA · Released 2026 · Updated 2026-10-26

Key facts

Benchmark index2,160 (CPU Coolers scale)
Category rank#42,222
Street price$179
Power6 W
Performance per dollar12.07
Released2026

Specifications

BrandCaldera
ModelCaldera CL-2681 Ultra
TypeDual tower air cooler
Heat pipes8× 6 mm copper
Height168 mm
Fans2× 120 mm PWM, up to 1,700 RPM
Rated cooling280 W (manufacturer rating)
Noise28 dBA (max)
RAM clearanceOffset fin stack, 45 mm
Socket supportAM5, AM4, LGA1851, LGA1700
Warranty6 years

Related guides

AIO Liquid Cooling vs Air Cooling for CPUsCPU TDP, PPT and Turbo Power ExplainedAMD AM5 SocketIntel LGA1851 Socket

Similar CPU Coolers

ModelBenchmarkPriceCompare
Zephyra CL-2771 Prime 420mm AIO Liquid CPU Cooler1,847$139Compare
Teralux CL-4213 Ti 240mm AIO Liquid CPU Cooler585$19Compare
Teralux CL-6123 Max Dual tower Air CPU Cooler1,787$119Compare
Zephyra CL-6151 Prime Dual tower Air CPU Cooler1,878$119Compare
Brontix CL-8516 Edge 420mm AIO Liquid CPU Cooler2,132$179Compare
Brontix CL-3926 Pro 240mm AIO Liquid CPU Cooler1,296$49Compare

All CPU Coolers · JSON

Cite this page: Hardware Spec Index, “Caldera CL-2681 Ultra Dual tower Air CPU Cooler”, https://vextor7.com/item/2250376 (accessed 2026-10-26).