{"product_id":"yahboom-raspberry-pi-4b-heatsink-kit","title":"Heat Sink Kit for Raspberry Pi 4B - Adhesive Aluminum\/Copper Heatsinks Set for CPU RAM USB Cooling","description":"\u003ch2\u003eOverview\u003c\/h2\u003e\u003cp\u003eThis \u003cstrong\u003eHeat Sink Kit\u003c\/strong\u003e is designed for \u003cstrong\u003eRaspberry Pi 4B\u003c\/strong\u003e heat dissipation, using custom-made heatsinks with adhesive backing for easy installation on key chips.\u003c\/p\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eRaspberry Pi 4B dedicated heatsink\u003c\/strong\u003e (custom-made, new size).\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAluminum material with adhesive\u003c\/strong\u003e (peel-and-stick application).\u003c\/li\u003e\n\u003cli\u003eTwo heatsink set choices: \u003cstrong\u003ecolorful (copper + aluminum)\u003c\/strong\u003e or \u003cstrong\u003esilver (all aluminum)\u003c\/strong\u003e.\u003c\/li\u003e\n\u003cli\u003eInstallation guidance provided for placing heatsinks on \u003cstrong\u003eCPU\u003c\/strong\u003e, \u003cstrong\u003eRAM\u003c\/strong\u003e, and \u003cstrong\u003eUSB chip\u003c\/strong\u003e; \u003cstrong\u003enetwork card (no need to paste)\u003c\/strong\u003e is indicated due to surrounding components and short-circuit risk.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eSpecifications\u003c\/h2\u003e\u003ctable\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eProduct type\u003c\/td\u003e\n\u003ctd\u003eHeat Sink Kit\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDesigned for\u003c\/td\u003e\n\u003ctd\u003eRaspberry Pi 4B\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaterial \/ sets\u003c\/td\u003e\n\u003ctd\u003e\n        Colorful set: 1 copper sheet + 2 aluminum sheets\u003cbr\u003e\n        Silver set: 3 aluminum sheets\n      \u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAdhesive\u003c\/td\u003e\n\u003ctd\u003eAdhesive backing (remove the back sticker and paste on the Raspberry Pi)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTarget components (installation labels)\u003c\/td\u003e\n\u003ctd\u003eCPU, RAM, USB chip; Network card (no need to paste)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\u003ch2\u003eTemperature Chart (as shown)\u003c\/h2\u003e\u003cp\u003eThe following CPU temperature values are presented in the included chart under the same test conditions (blue: \u003cstrong\u003eCPU temperature (Normal operate)\u003c\/strong\u003e; red: \u003cstrong\u003eCPU temperature (4K video playing)\u003c\/strong\u003e):\u003c\/p\u003e\u003ctable\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eWithout heat sink\u003c\/td\u003e\n\u003ctd\u003e61 \/ 77\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWithout fan\u003c\/td\u003e\n\u003ctd\u003e56 \/ 68\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWith heat sink\u003c\/td\u003e\n\u003ctd\u003e42 \/ 53\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWith fan\u003c\/td\u003e\n\u003ctd\u003e40 \/ 48\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\u003ch2\u003eWhat's Included\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eOption 1: Colorful heatsink set (1 copper sheet + 2 aluminum sheets)\u003c\/li\u003e\n\u003cli\u003eOption 2: Silver heatsink set (3 aluminum sheets)\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eRemove the back sticker and paste on the Raspberry Pi.\u003c\/li\u003e\n\u003cli\u003eRecommended placement is indicated for the CPU, RAM, and USB3.0 chip area; it is not recommended to use heatsinks for the network card area due to surrounding components and potential short circuits.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eFor product selection help or after-sales support, contact \u003ca href=\"https:\/\/rcdrone.top\/\"\u003ehttps:\/\/rcdrone.top\/\u003c\/a\u003e or email \u003ca href=\"mailto:support@rcdrone.top\"\u003esupport@rcdrone.top\u003c\/a\u003e.\u003c\/p\u003e\u003ch2 id=\"details\"\u003eDetails\u003c\/h2\u003e\u003cdiv class=\"details-gallery\"\u003e\n\u003cimg alt=\"Heat Sink Kit for Raspberry Pi 4B with three custom-sized aluminum heatsinks and peel-and-stick adhesive\" loading=\"lazy\" src=\"https:\/\/rcdrone.top\/cdn\/shop\/files\/Heat-Sink-Kit-for-Raspberry-Pi-4B.jpg?v=1782284402\"\u003e\u003cp\u003eCustom-sized aluminum heatsinks with adhesive backing make it easy to improve Raspberry Pi 4B cooling on the main chips.\u003c\/p\u003e\n\u003cimg alt=\"Raspberry Pi 4B heatsink sizing comparison versus Raspberry Pi 3B\/3B+ placement on the board\" loading=\"lazy\" src=\"https:\/\/rcdrone.top\/cdn\/shop\/files\/Heat-Sink-Kit-for-Raspberry-Pi-4B_e8a7430e-a029-4064-8ab1-324a47320b69.jpg?v=1782284409\"\u003e\u003cp\u003eRaspberry Pi 4B uses a different heatsink layout than Pi 3B\/3B+, so chip coverage and sizes are tailored to the newer board.\u003c\/p\u003e\n\u003cimg alt=\"Thermal heat map comparison of Raspberry Pi 3B+ and Raspberry Pi 4B showing higher heat concentration on Pi 4B\" loading=\"lazy\" src=\"https:\/\/rcdrone.top\/cdn\/shop\/files\/Heat-Sink-Kit-for-Raspberry-Pi-4B_9de7324e-4238-4c4d-a105-22ed7e895890.jpg?v=1782284416\"\u003e\u003cp\u003eUnder the same test conditions, Raspberry Pi 4B concentrates more heat around key components than Pi 3B+, making chip-level cooling more important.\u003c\/p\u003e\n\u003cimg alt=\"CPU temperature bar chart comparing Raspberry Pi 4B cooling results: no heatsink, no fan, heatsink, and fan\" loading=\"lazy\" src=\"https:\/\/rcdrone.top\/cdn\/shop\/files\/Heat-Sink-Kit-for-Raspberry-Pi-4B_b49a5531-5037-4d52-a79f-7fa26ebe1d90.jpg?v=1782284422\"\u003e\u003cp\u003eCPU temperature results are provided for normal operation and 4K video playback, comparing heatsink and fan configurations.\u003c\/p\u003e\n\u003cimg alt=\"Installed heatsink examples on Raspberry Pi 4B: colorful copper + aluminum set and silver all-aluminum set\" loading=\"lazy\" src=\"https:\/\/rcdrone.top\/cdn\/shop\/files\/Heat-Sink-Kit-for-Raspberry-Pi-4B_12904769-ccf0-412a-bda7-afb2cd787359.jpg?v=1782284428\"\u003e\u003cp\u003eChoose between a colorful set (copper + aluminum) or a silver set (all aluminum), both designed to fit the Raspberry Pi 4B chip locations.\u003c\/p\u003e\n\u003cimg alt=\"Heatsink paste method on Raspberry Pi 4B showing peel-off adhesive and placement on CPU, RAM, and USB chip\" loading=\"lazy\" src=\"https:\/\/rcdrone.top\/cdn\/shop\/files\/Heat-Sink-Kit-for-Raspberry-Pi-4B_f63aff00-0314-4fdb-8667-9a34da11caf2.jpg?v=1782284434\"\u003e\u003cp\u003eRecommended placement targets the CPU, RAM, and USB 3.0 chip area; the network card area is left uncovered to avoid clearance and short-circuit risk.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"yahboom","offers":[{"title":"Colorful","offer_id":53135814230240,"sku":"6000300550-1","price":7.39,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0643\/3210\/3904\/files\/4Bheatsink.jpg?v=1782124930","url":"https:\/\/rcdrone.top\/sw\/products\/yahboom-raspberry-pi-4b-heatsink-kit","provider":"RCDrone","version":"1.0","type":"link"}