Hardware Spec Index

Zephyra CL-5840 XT 240mm AIO Liquid CPU Cooler

CPU Coolers · Zephyra · SKU CL5840-XT · Released 2024 · Updated 2026-10-25

Key facts

Benchmark index826 (CPU Coolers scale)
Category rank#23,162
Street price$29
Power12 W
Performance per dollar28.48
Released2024

Specifications

BrandZephyra
ModelZephyra CL-5840 XT
TypeAll-in-one liquid cooler
Radiator240 mm, aluminum, 30 mm thick
Fans2× 120 mm, up to 1,800 RPM
Pump3,000 RPM
Rated cooling250 W (manufacturer rating)
Noise24 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-8666 Ti 240mm AIO Liquid CPU Cooler663$19Compare
Caldera CL-5641 Edge Dual tower Air CPU Cooler1,642$79Compare
Brontix CL-6895 XT 240mm AIO Liquid CPU Cooler862$29Compare
Zephyra CL-4003 Prime 240mm AIO Liquid CPU Cooler743$19Compare
Brontix CL-7572 SE 360mm AIO Liquid CPU Cooler1,814$99Compare
Brontix CL-5325 Pro Low profile Air CPU Cooler477$19Compare

All CPU Coolers · JSON

Cite this page: Hardware Spec Index, “Zephyra CL-5840 XT 240mm AIO Liquid CPU Cooler”, https://vextor7.com/item/4708345 (accessed 2026-10-25).