AM3 socket I'm trying to add a H100i to, none of the AM/AM4 brackets fit it right, the small half of the TR4 fits the top but two of those don't reach.
Cooler Mounting Bracket / Screw for CORSAIR Hydro Series H45 H110 | eBay
For CORSAIR H55 H75 H90 H80I V2 H100i V2 H115i CPU Cooler Mounting Hardware Kit | eBay
For CORSAIR Hydro Series H45 H110 Cooler Mounting Bracket Kit | eBay