Hardware Spec Index

Caldera CL-4991 XT Dual tower Air CPU Cooler

CPU Coolers · Caldera · SKU CL4991-XT · Released 2026 · Updated 2026-10-23

Key facts

Benchmark index1,968 (CPU Coolers scale)
Category rank#9,680
Street price$119
Power6 W
Performance per dollar16.54
Released2026

Specifications

BrandCaldera
ModelCaldera CL-4991 XT
TypeDual tower air cooler
Heat pipes8× 6 mm copper
Height167 mm
Fans2× 120 mm PWM, up to 1,900 RPM
Rated cooling280 W (manufacturer rating)
Noise25 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
Brontix CL-3138 Core 360mm AIO Liquid CPU Cooler1,936$99Compare
Teralux CL-2889 SE Dual tower Air CPU Cooler2,300$169Compare
Caldera CL-9132 Plus Single tower Air CPU Cooler1,636$89Compare
Caldera CL-2113 Pro 360mm AIO Liquid CPU Cooler1,414$59Compare
Brontix CL-9595 Plus 420mm AIO Liquid CPU Cooler2,461$159Compare
Caldera CL-8144 Plus Dual tower Air CPU Cooler1,321$59Compare

All CPU Coolers · JSON

Cite this page: Hardware Spec Index, “Caldera CL-4991 XT Dual tower Air CPU Cooler”, https://vextor7.com/item/10086686 (accessed 2026-10-23).