ASUS ROG Ryujin, 240mm ALL-In-One Hydro CPU Cooler, w/ 1.77" Colour OLED Display & Aura Sync RGB Block, 2x 120mm PWM Fan. ROG Ryujin All-In-One Liquid CPU Cooler. While powerful, liquid cooling does not circulate air around the CPU socket like a traditional heatsink and fan.
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