Wasserkühlerblock 40 x 40 mm, aus Aluminium, für Flüssigwasserkühler, Kühlkörper, silberfarben, für Kühlkörper von CPU-Kühlkörpern: Amazon.de: Computer & Zubehör
Pure Copper Heatsink 40x40x10mm Cooler for 3D Printer Heatsink Chip IC Electronic Cooler Peel Fin Process : Amazon.de: Computer & Accessories
Amazon.com: Water Cooling Block 40x40mm Aluminum for Liquid Water Cooler Heat Sink System Silver for CPU Graphics Radiator Heatsink (2 Pack) : Electronics