GDSTIME Aluminum Heatsink for Computer Northbridge Cooler Cooling Package include: 1 Piece Heatsink fan Size:40(L)x38(W)x36(H)mm; Material: Aluminum; Weight: 72g This does the job on an Odroid XU4. With care in installing it it cools much better than the stock heatsink with the fan This is great for Passive cooling of a Video Card or as a On board Chipset HS Cooling for a A8N SLI Deluxe mother board chipset