{"product_id":"mellow-cr10-aluminum-heated-block-mk7-mk8-mk9-j-head-hotend","title":"Mellow CR10 Aluminum Heated Block – MK7\/MK8\/MK9 Hotend","description":"\n\u003ch2\u003eMellow CR10 High-Quality Aluminum Heated Block for Micro Swiss \u0026amp; Creality Hotends\u003c\/h2\u003e\n\u003cp\u003eUpgrade your 3D printer's hotend with the \u003cstrong\u003eMellow CR10 Aluminum Heated Block\u003c\/strong\u003e — a precision-machined replacement block engineered for the Micro Swiss CR10 hotend and fully compatible with Creality Ender 3, MK7, MK8, MK9, and J-Head hotend setups. At just 7.4g and sized at a compact 20 × 20 × 10mm, this lightweight yet robust aluminum block provides consistent, even heat distribution for more reliable extrusion and cleaner prints.\u003c\/p\u003e\n\n\u003cp\u003eMade in Mainland China.\u003c\/p\u003e\n\n\u003ch3\u003eWhy Choose the Mellow CR10 Heated Block?\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eHigh-Quality Aluminum Construction:\u003c\/strong\u003e Precision-machined from aluminum for excellent thermal conductivity and long-lasting durability.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eStable Heat Distribution:\u003c\/strong\u003e Ensures consistent temperature across the hotend block for smooth, clog-free filament extrusion.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWide Compatibility:\u003c\/strong\u003e Designed to fit Micro Swiss CR10 hotend systems and Creality Ender 3 printers with MK7, MK8, MK9, and J-Head configurations.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eLightweight \u0026amp; Compact:\u003c\/strong\u003e At only 7.4g and 20 × 20 × 10mm, it won't add unnecessary mass to your print head.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eOptional Silicone Sock (Set 2):\u003c\/strong\u003e Choose Set 2 to include a silicone sock that insulates the block, reduces oozing, and keeps the heater block surface clean.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eNo Hazardous Chemicals:\u003c\/strong\u003e Contains no high-concern chemicals — safe for use in your workshop or home printing setup.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eAssembly Required:\u003c\/strong\u003e Simple installation makes it accessible for both beginner and experienced 3D printing enthusiasts.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003ePackage Options\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eSet 1:\u003c\/strong\u003e Swiss CR10 Heated Block × 1\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eSet 2:\u003c\/strong\u003e Swiss CR10 Heated Block × 1 + Silicone Sock × 1\u003c\/p\u003e\n\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e Mellow\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eModel:\u003c\/strong\u003e CR8 CR10 Heater Block \/ 2ACR10B\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e Aluminum\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eItem Weight:\u003c\/strong\u003e 7.4g\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDimensions:\u003c\/strong\u003e 20 × 20 × 10mm (L × W × H) \/ 0.8 × 0.8 × 0.4 in\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eAssembly Required:\u003c\/strong\u003e Yes\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eOrigin:\u003c\/strong\u003e Made in Mainland China\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eRelated Products You May Like\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003ca href=\"\/products\/nitrile-work-gloves-anti-slip-full-finger-5-pair\"\u003e5-Pair Nitrile Work Gloves – Anti-Slip Full Finger Safety\u003c\/a\u003e — Protect your hands during assembly and maintenance.\u003c\/li\u003e\n  \u003cli\u003e\n\u003ca href=\"\/products\/ball-end-hex-screwdriver-bit-magnetic-reduced-shank-steel\"\u003eBall End Hex Screwdriver Bit – Magnetic Reduced Shank Steel\u003c\/a\u003e — Perfect for tightening screws in tight hotend spaces.\u003c\/li\u003e\n  \u003cli\u003e\n\u003ca href=\"\/products\/10-pack-65mm-oscillating-multi-tool-saw-blades-high-carbon-steel\"\u003e10-Pack 65mm Oscillating Multi-Tool Saw Blades | Carbon Steel\u003c\/a\u003e — More precision tools for your workshop.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eLearn more: \u003ca href=\"https:\/\/www.osha.gov\/hand-power-tools\" target=\"_blank\" rel=\"noopener\"\u003eOSHA guidance on hand and power tools\u003c\/a\u003e\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003ch4\u003eQ: Is the Mellow CR10 Heated Block compatible with the Creality Ender 3?\u003c\/h4\u003e\n\u003cp\u003eA: Yes! The Mellow CR10 Heated Block is designed to be compatible with the Creality Ender 3 as well as MK7, MK8, MK9, and J-Head hotend configurations, making it a versatile upgrade or replacement for popular FDM 3D printers.\u003c\/p\u003e\n\u003ch4\u003eQ: What is the difference between Set 1 and Set 2?\u003c\/h4\u003e\n\u003cp\u003eA: Set 1 includes the Swiss CR10 Heated Block only. Set 2 includes the heated block plus a silicone sock, which insulates the block to improve temperature stability, reduce filament stringing, and keep the block clean during printing.\u003c\/p\u003e\n\u003ch4\u003eQ: What material is the heated block made from?\u003c\/h4\u003e\n\u003cp\u003eA: The Mellow CR10 Heated Block is precision-machined from aluminum, which offers excellent thermal conductivity for consistent, even heat distribution during filament extrusion.\u003c\/p\u003e\n\u003ch4\u003eQ: Does this block require assembly?\u003c\/h4\u003e\n\u003cp\u003eA: Yes, assembly is required. The block is straightforward to install and is suitable for both beginner and experienced 3D printing enthusiasts. Basic tools such as a hex screwdriver are recommended for installation.\u003c\/p\u003e\n\u003c!-- production-packaging-notice --\u003e\n\u003ch3\u003eProduction \u0026amp; Packaging Notice\u003c\/h3\u003e\n\u003cp\u003eTo maintain high stock availability and fast shipping times, our items are sourced from multiple verified manufacturing facilities. While the core quality, materials, and product specifications remain identical, you may notice slight variations in the packaging design, manufacturing origin, or the wording of the printed instructions.\u003c\/p\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\": \"https:\/\/schema.org\", \"@type\": \"FAQPage\", \"mainEntity\": [{\"@type\": \"Question\", \"name\": \"Is the Mellow CR10 Heated Block compatible with the Creality Ender 3?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"Yes! 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Basic tools such as a hex screwdriver are recommended for installation.\"}}]}\u003c\/script\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\": \"https:\/\/schema.org\", \"@type\": \"BreadcrumbList\", \"itemListElement\": [{\"@type\": \"ListItem\", \"position\": 1, \"name\": \"Home\", \"item\": \"https:\/\/wb8bmu-rg.myshopify.com\/\"}, {\"@type\": \"ListItem\", \"position\": 2, \"name\": \"Home page\", \"item\": \"https:\/\/wb8bmu-rg.myshopify.com\/collections\/frontpage\"}, {\"@type\": \"ListItem\", \"position\": 3, \"name\": \"Mellow CR10 Aluminum Heated Block – MK7\/MK8\/MK9 Hotend\", \"item\": \"https:\/\/wb8bmu-rg.myshopify.com\/products\/mellow-cr10-aluminum-heated-block-mk7-mk8-mk9-j-head-hotend\"}]}\u003c\/script\u003e","brand":"Xpnd","offers":[{"title":"Silver \/ 1Pcs Set 2","offer_id":67748309696749,"sku":"14:350853;5:200007899#1Pcs Set 2","price":9.69,"currency_code":"USD","in_stock":true},{"title":"Silver \/ 10Pcs Set 1","offer_id":67748309729517,"sku":"14:350853;5:200007693#10Pcs Set 1","price":63.36,"currency_code":"USD","in_stock":true},{"title":"Silver \/ 5Pcs Set 1","offer_id":67748309762285,"sku":"14:350853;5:200007695#5Pcs Set 1","price":31.66,"currency_code":"USD","in_stock":true},{"title":"Silver \/ 3Pcs Set 1","offer_id":67748309795053,"sku":"14:350853;5:200007694#3Pcs Set 1","price":18.99,"currency_code":"USD","in_stock":true},{"title":"Silver \/ 1Pcs Set 1","offer_id":67748309827821,"sku":"14:350853;5:200007897#1Pcs Set 1","price":6.32,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0840\/1269\/5789\/files\/S0a3b82154bee4a9ca55057a9653e8b24y.webp?v=1791894934","url":"https:\/\/xpndservice.com\/products\/mellow-cr10-aluminum-heated-block-mk7-mk8-mk9-j-head-hotend","provider":"XPND","version":"1.0","type":"link"}