Friday, January 8th 2021

Cooler Master MasterAir MA624 Stealth Will be Hard to Miss Once Installed

Cooler Master unveiled the MastarAir MA624 Stealth CPU cooler in Hong Kong. The company's latest dual aluminium fin-stack cooler is massive, measuring 144.9 mm x 153.2 mm x 160 mm (WxDxH). It features two aluminium fin-stacks skewered by six 6 mm-thick nickel-plated copper heat pipes. Included with the cooler are three fans, of which two are SickleFlow 140 mm, and the third SickleFlow 120 mm. In its typical configuration, the 140 mm spinners are take up the middle (convey) and last (pull) positions, while the 120 mm takes up the first (push) position, 70 mm clearance for tall memory modules. For those with standard height memory, 140 mm fans can take up push and convey, with the 120 mm fan pulling in from the end. In its "stealthiest" config, you can just put one 140 mm fan in the middle.

Each of the two SickleFlow 140 mm fans included with the MA624 Stealth turns between 650 to 1,400 RPM, pushing up to 67 CFM of air-flow, 10-27 dBA noise output, and 2.25 mm H₂O static pressure. The 120 mm spinner does 650 to 1,800 RPM, pushing up to 62 CFM of air-flow, 8-27 dBA noise output, and 2.50 mm H₂O static-pressure. The six heat-pipes converge at the base, making indirect contact with the CPU over a copper base. The two fin-stacks are topped off by a brushed aluminium top-plate, which is detachable. Among the CPU socket types supported are AM4, LGA1200, LGA2066, and LGA115x. The MA624 Stealth started selling in Hong Kong for HKD $785 (converts to roughly USD $101).
Show 20 Comments