Corsair H115i RGB Platinum All-In-One CPU Cooler Review Corsair is today releasing its "best ever" All-In-One CPU cooler that it has ever built. It has all the Hydro Series AIO features that we are used to hearing about, only now those are better or there are more of them. How can anyone argue with 24 Frag Harder Disco Lights built into your CPU cooler? But seriously, how does it cool? If you like our content, please support HardOCP on Patreon. On sale now at Newegg.