As an Amazon Associate, we earn from qualifying purchases. KKSB Raspberry Pi 4 Case - Machined Aluminum with Heat Sink KKSB . CED-C1335 Gallery Attributes Brand name, Manufacturer name, ManufacturerKKSB Extra Product NameKKSB Raspberry Pi 4 Case - Machined Aluminum with Heat Sink moq, multiple, tierMinQty11 MPN, SKUCED-C1335 qtyInStock0 snippetThese machined enclosures for Raspberry Pi 4 are fabricated from high-grade aluminum . The CNC milling processes make this product strong, neat, smooth, and appealing! This case is different because there are no air-vents. That's because this case actually works as an efficient heat sink! This is why?it's called the" K tierPrice135.90 Distributor offers SellerSKUMOQIn stockMultiplePrices chicagodist.comCED-C1335111 @ $35.90