Xbox 360 Ramsinks (Ram/ (H)ana / Southbridge Heatsinks) 4-pack Cool your Xbox 360 RAM and other chips with high quality aluminum heatsinks Strong 3M thermal adhesive layer on bottom ensures they don't fall off when properly installed. Don't worry about them falling off inside the case when the 360 rest vertically. Dissipates heat from the chips to help maintain optimal operating temperature for extended gaming sessions Multiple extended fins provide maximum cooling surface area Prevent RROD errors related to RAM and other chips overheating