Hardware Spec Index

Zephyra CL-8991 Pro 240mm AIO Liquid CPU Cooler

CPU Coolers · Zephyra · SKU CL8991-PRO · Released 2026 · Updated 2026-10-19

Key facts

Benchmark index1,033 (CPU Coolers scale)
Category rank#38,447
Street price$29
Power12 W
Performance per dollar35.62
Released2026

Specifications

BrandZephyra
ModelZephyra CL-8991 Pro
TypeAll-in-one liquid cooler
Radiator240 mm, aluminum, 27 mm thick
Fans2× 120 mm, up to 1,900 RPM
Pump3,200 RPM
Rated cooling250 W (manufacturer rating)
Noise27 dBA (max)
Tubing400 mm, sleeved EPDM
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-8988 Prime Dual tower Air CPU Cooler2,129$139Compare
Caldera CL-7119 Core 280mm AIO Liquid CPU Cooler1,190$49Compare
Brontix CL-4160 Max 280mm AIO Liquid CPU Cooler1,744$99Compare
Brontix CL-8607 Plus Dual tower Air CPU Cooler1,710$99Compare
Caldera CL-3223 SE Single tower Air CPU Cooler1,043$39Compare
Caldera CL-7003 SE Low profile Air CPU Cooler777$19Compare

All CPU Coolers · JSON

Cite this page: Hardware Spec Index, “Zephyra CL-8991 Pro 240mm AIO Liquid CPU Cooler”, https://vextor7.com/item/17513423 (accessed 2026-10-19).