{"product_id":"ai-8850-llm-acceleration-m-2-kit-4gb-version-ax8850","title":"AI-8850 LLM Acceleration M.2 Kit 4GB Version (AX8850)","description":"\u003ch2 id=\"description\" data-id=\"Description\"\u003eDescription\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eLLM-8850 Kit\u003c\/strong\u003e is a high-performance AI accelerator kit designed for edge AI and embedded computing scenarios. It consists of the \u003cstrong\u003eLLM-8850 Card\u003c\/strong\u003e AI accelerator card and the \u003cstrong\u003eLLM-8850 PiHat\u003c\/strong\u003e adapter board. The core accelerator card \u003cstrong\u003eLLM-8850 Card\u003c\/strong\u003e is based on the \u003cstrong\u003eAxera AX8850 SoC\u003c\/strong\u003e, adopting the \u003cstrong\u003eM.2 M-Key 2242\u003c\/strong\u003e form factor. In a compact size, it delivers up to \u003cstrong\u003e24 TOPS @ INT8\u003c\/strong\u003e computing power, efficiently extending AI application capabilities such as multimodal large model inference and video analysis. The card integrates an active cooling system with a \u003cstrong\u003emicro turbine fan + aluminum alloy CNC finned heatsink\u003c\/strong\u003e, intelligently controlled by an onboard EC based on a temperature-current curve. Even under long-term full load or in a sealed enclosure, it maintains a low temperature steady state, preventing performance degradation due to thermal throttling. The accompanying \u003cstrong\u003eLLM-8850 PiHat\u003c\/strong\u003e adapter board provides a \u003cstrong\u003e2.54-40P bus\u003c\/strong\u003e and a \u003cstrong\u003eUSB Type-C PD power input\u003c\/strong\u003e, and connects to the \u003cstrong\u003eRaspberry Pi 5\u003c\/strong\u003e via a \u003cstrong\u003ePCIe expansion FPC adapter\u003c\/strong\u003e, allowing the Raspberry Pi platform to easily integrate high-computing-power AI acceleration and quickly build a compact, efficient edge intelligent system.\u003c\/p\u003e\n\u003ch2 id=\"features\" data-id=\"Features\"\u003eFeatures\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eUltra-compact form factor: M.2 M-Key 2242 size\u003c\/li\u003e\n\u003cli\u003eHigh-performance NPU: 24 TOPS @ INT8, octa-core Cortex‑A55 @ 1.7 GHz CPU\u003c\/li\u003e\n\u003cli\u003eIntelligent cooling\/power: onboard turbine fan + CNC aluminum alloy integrated heatsink, EC monitors temperature-current-speed closed loop\u003c\/li\u003e\n\u003cli\u003eHardware video engine: 8 K @ 30 fps H.264\/H.265 encoding, 8 K @ 30 fps decoding, supports 16-channel 1080P parallel decoding\u003c\/li\u003e\n\u003cli\u003eSecure boot \u0026amp; encryption: AES\/DES\/3DES\/SHA‑256 hardware security module\u003c\/li\u003e\n\u003cli\u003eNative AXCL: one-click running of full-stack models including CNN, Transformer, CLIP, Whisper, Llama3.2, Qwen3, InternVL3, supports simultaneous H.264\/H.265 encoding\/decoding and transcoding\u003c\/li\u003e\n\u003cli\u003eMemory: 4GB 64‑bit LPDDR4x, 4266 Mbps (2+2)\u003c\/li\u003e\n\u003cli\u003eUSB Type-C PD power input:\n\u003cul\u003e\n\u003cli\u003eUSB PD3.0 100W protocol\u003c\/li\u003e\n\u003cli\u003eDC 24V overvoltage protection\u003c\/li\u003e\n\u003cli\u003ePower supply requirement \u0026gt; 9V@3A (27W)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2 id=\"includes\" data-id=\"Includes\"\u003eIncludes\u003c\/h2\u003e\n\u003ch3 id=\"llm-8850-kit4g-skuai-002-4g\" data-id=\"LLM-8850 Kit(4G) (SKU:AI-002-4G)\"\u003eLLM-8850 Kit(4G) (SKU:AI-002-4G)\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e1x LLM-8850 Card(4G)\u003c\/li\u003e\n\u003cli\u003e1x LLM-8850 PiHat\u003c\/li\u003e\n\u003cli\u003e1x 2.54-40P Female Header\u003c\/li\u003e\n\u003cli\u003e1x Screw and Copper Standoff Kit\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2 id=\"applications\" data-id=\"Applications\"\u003eApplications\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eEdge AI inference deployment\u003c\/li\u003e\n\u003cli\u003eEmbedded video analysis\u003c\/li\u003e\n\u003cli\u003eRaspberry Pi AI computing power expansion\u003c\/li\u003e\n\u003cli\u003eMultimodal large model deployment\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2 id=\"specifications\" data-id=\"Specifications\"\u003eSpecifications\u003c\/h2\u003e\n\u003cdiv class=\"table-container\"\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003eSpecification\u003c\/th\u003e\n\u003cth\u003eParameter\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eSoC\u003c\/td\u003e\n\u003ctd\u003eAxera AX8850\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCPU\u003c\/td\u003e\n\u003ctd\u003eOcta-core Cortex‑A55 1.7 GHz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eNPU\u003c\/td\u003e\n\u003ctd\u003e24 TOPS @ INT8\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eVideo Encoder\u003c\/td\u003e\n\u003ctd\u003e8 K @ 30 fps H.264\/H.265 encoding, supports scaling\/cropping\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eVideo Decoder\u003c\/td\u003e\n\u003ctd\u003e8 K @ 30 fps H.264\/H.265 decoding, supports 16-channel 1080P parallel decoding, supports scaling\/cropping\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMemory\u003c\/td\u003e\n\u003ctd\u003eOptional:  4GB 64‑bit LPDDR4x, 4266 Mbps (2+2)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eStorage\u003c\/td\u003e\n\u003ctd\u003e32Mbits QSPI NOR Flash (Bootloader only)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eForm Factor\u003c\/td\u003e\n\u003ctd\u003eM.2 M-Key 2242, PCIe 2.0 ×2\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCooling\u003c\/td\u003e\n\u003ctd\u003eMicro turbine fan + aluminum alloy CNC integrated heatsink, EC intelligent temperature control\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Ambient Temperature\u003c\/td\u003e\n\u003ctd\u003e0 ~ 60 °C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFull Load Temperature at Room Ambient\u003c\/td\u003e\n\u003ctd\u003e70 °C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAdapter Board PD Power Input\u003c\/td\u003e\n\u003ctd\u003eUSB PD3.0 100W protocol (DC 9V\/12V\/20V)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAdapter Board Load Capability\u003c\/td\u003e\n\u003ctd\u003eOutput to Raspberry Pi 5: DC 5V@4A, Output to M.2 accelerator card: DC 3.3V@6A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eLLM-8850 Card Power Consumption\u003c\/td\u003e\n\u003ctd\u003e7W @ 3.3V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Supply Requirement\u003c\/td\u003e\n\u003ctd\u003e\u0026gt; 9V@3A (27W)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProduct Size\u003c\/td\u003e\n\u003ctd\u003eLLM‑8850 Card: 42.6 x 24.0 x 9.7mm \u003cbr\u003eLLM-8850 PiHat Adapter Board: 65.0 x 58.0 x 12.7mm (including LLM‑8850 Card)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProduct Weight\u003c\/td\u003e\n\u003ctd\u003eAI-002-4G: 30.8g\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePackage Size\u003c\/td\u003e\n\u003ctd\u003e165.0 x 90.0 x 17.5mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eGross Weight\u003c\/td\u003e\n\u003ctd\u003eAI-002-4G: 81.7g\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003ch2 id=\"learn\" data-id=\"Learn\"\u003eLearn\u003c\/h2\u003e\n\u003cdiv class=\"error\"\u003e\n\u003cdiv class=\"error-title\"\u003ePower Supply Warning\u003c\/div\u003e\n\u003cdiv class=\"error-content\"\u003eUse the USB Type-C PD input on the adapter board to power the entire system. The power supply requirement is 9V@3A (27W) or higher. Do not power from the Raspberry Pi 5 side to avoid device damage.\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"warn\"\u003e\n\u003cdiv class=\"warn-title\"\u003eReminder\u003c\/div\u003e\n\u003cdiv class=\"warn-content\"\u003eThe device will heat up during operation. Do not touch to avoid burns.\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"warn\"\u003e\n\u003cdiv class=\"warn-title\"\u003eDevice Requirement\u003c\/div\u003e\n\u003cdiv class=\"warn-content\"\u003eDue to insufficient internal interrupt resources on the Raspberry Pi, when using PCIe to 4-lane M.2, the M.2 SSD and LLM-8850 cannot be used together.\u003c\/div\u003e\n\u003c\/div\u003e\n\u003ch3 id=\"system-compatibility\" data-id=\"System Compatibility\"\u003eSystem Compatibility\u003c\/h3\u003e\n\u003cdiv class=\"table-container\"\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003eOperating System\u003c\/th\u003e\n\u003cth\u003eSupported\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eUbuntu20.04\u003c\/td\u003e\n\u003ctd\u003e✅\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eUbuntu22.04\u003c\/td\u003e\n\u003ctd\u003e✅\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eUbuntu24.04\u003c\/td\u003e\n\u003ctd\u003e✅\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDebian12\u003c\/td\u003e\n\u003ctd\u003e✅\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDebian13\u003c\/td\u003e\n\u003ctd\u003e✅\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWindows10\u003c\/td\u003e\n\u003ctd\u003e✅\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWindows11\u003c\/td\u003e\n\u003ctd\u003e✅\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003emacOS\u003c\/td\u003e\n\u003ctd\u003e❌\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWSL\u003c\/td\u003e\n\u003ctd\u003e❌\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eVMware\u003c\/td\u003e\n\u003ctd\u003e❌\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eVBox\u003c\/td\u003e\n\u003ctd\u003e❌\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003ch2 id=\"schematics\" data-id=\"Schematics\"\u003eSchematics\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/m5stack-doc.oss-cn-shenzhen.aliyuncs.com\/1215\/SCH_8850_HAT_V0.2_2025_11_28_15_52_22.pdf\" target=\"_blank\"\u003eLLM-8850 Kit Schematic PDF\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cdiv class=\"carousel-container\" data-v-7d51a79c=\"\"\u003e\n\u003cdiv class=\"carousel-preview\" data-v-7d51a79c=\"\"\u003e\n\u003cdiv class=\"clickable-area left\" data-v-7d51a79c=\"\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cbutton class=\"arrow left\" data-v-7d51a79c=\"\"\u003e\u003c\/button\u003e\n\u003cdiv class=\"carousel-images\" data-v-7d51a79c=\"\"\u003e\n\u003cdiv class=\"image-wrapper\" style=\"transform: translateX(-0%); transition: transform 0.5s ease;\" data-v-7d51a79c=\"\"\u003e\n\u003cdiv class=\"preview-image\" data-v-7d51a79c=\"\"\u003e\u003cimg src=\"https:\/\/m5stack-doc.oss-cn-shenzhen.aliyuncs.com\/1215\/SCH_8850_HAT_V0.2_2025_11_28_15_52_22_page_01.png\" alt=\"Preview\" data-v-7d51a79c=\"\"\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cbutton class=\"arrow right\" data-v-7d51a79c=\"\"\u003e\u003c\/button\u003e\n\u003cdiv class=\"clickable-area right\" data-v-7d51a79c=\"\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cdiv class=\"corner-marker\" data-v-7d51a79c=\"\"\u003e1\/1\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"carousel-thumbnails\" data-v-7d51a79c=\"\"\u003e\n\u003cdiv class=\"thumbnail active\" data-v-7d51a79c=\"\"\u003e\u003cimg src=\"https:\/\/m5stack-doc.oss-cn-shenzhen.aliyuncs.com\/1215\/SCH_8850_HAT_V0.2_2025_11_28_15_52_22_page_01.png\" alt=\"Thumbnail\" data-v-7d51a79c=\"\"\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003ch2 id=\"model-size\" data-id=\"Model Size\"\u003eModel Size\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/m5stack-doc.oss-cn-shenzhen.aliyuncs.com\/1184\/AI-001-MODELSIZE-LLM-8850.pdf\" target=\"_blank\"\u003eLLM‑8850 Card Model Size PDF\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/m5stack-doc.oss-cn-shenzhen.aliyuncs.com\/1215\/LLM-8850-KIT.pdf\" target=\"_blank\"\u003eLLM-8850 PiHat Adapter Board Model Size PDF\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cdiv class=\"carousel-container\" data-v-7d51a79c=\"\"\u003e\n\u003cdiv class=\"carousel-preview\" data-v-7d51a79c=\"\"\u003e\n\u003cdiv class=\"clickable-area left\" data-v-7d51a79c=\"\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cbutton class=\"arrow left\" data-v-7d51a79c=\"\"\u003e\u003c\/button\u003e\n\u003cdiv class=\"carousel-images\" data-v-7d51a79c=\"\"\u003e\n\u003cdiv class=\"image-wrapper\" style=\"transform: translateX(-0%); transition: transform 0.5s ease;\" data-v-7d51a79c=\"\"\u003e\n\u003cdiv class=\"preview-image\" data-v-7d51a79c=\"\"\u003e\u003cimg src=\"https:\/\/m5stack-doc.oss-cn-shenzhen.aliyuncs.com\/1184\/AI-001-MODELSIZE-LLM-8850_page_01.png\" alt=\"Preview\" data-v-7d51a79c=\"\"\u003e\u003c\/div\u003e\n\u003cdiv class=\"preview-image\" data-v-7d51a79c=\"\"\u003e\u003cimg src=\"https:\/\/m5stack-doc.oss-cn-shenzhen.aliyuncs.com\/1215\/LLM-8850-KIT_page_01.png\" alt=\"Preview\" data-v-7d51a79c=\"\"\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cbutton class=\"arrow right\" data-v-7d51a79c=\"\"\u003e\u003c\/button\u003e\n\u003cdiv class=\"clickable-area right\" data-v-7d51a79c=\"\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cdiv class=\"corner-marker\" data-v-7d51a79c=\"\"\u003e1\/2\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"carousel-thumbnails\" data-v-7d51a79c=\"\"\u003e\n\u003cdiv class=\"thumbnail active\" data-v-7d51a79c=\"\"\u003e\u003cimg src=\"https:\/\/m5stack-doc.oss-cn-shenzhen.aliyuncs.com\/1184\/AI-001-MODELSIZE-LLM-8850_page_01.png\" alt=\"Thumbnail\" data-v-7d51a79c=\"\"\u003e\u003c\/div\u003e\n\u003cdiv class=\"thumbnail\" data-v-7d51a79c=\"\"\u003e\u003cimg src=\"https:\/\/m5stack-doc.oss-cn-shenzhen.aliyuncs.com\/1215\/LLM-8850-KIT_page_01.png\" alt=\"Thumbnail\" data-v-7d51a79c=\"\"\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003ch2 id=\"datasheets\" data-id=\"Datasheets\"\u003eDatasheets\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/m5stack-doc.oss-cn-shenzhen.aliyuncs.com\/1184\/AXera-AX8850-product-Brief_V0.3-EN.pdf\" target=\"_blank\"\u003eAxera AX8850 Product Brief\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2 id=\"softwares\" data-id=\"Softwares\"\u003eSoftwares\u003c\/h2\u003e\n\u003ch3 id=\"quick-start\" data-id=\"Quick Start\"\u003eQuick Start\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca href=\"\/en\/guide\/ai_accelerator\/overview\" target=\"_blank\"\u003eLLM‑8850 Card User Guide\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2 id=\"video\" data-id=\"Video\"\u003eVideo\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eLLM‑8850 Kit Product Introduction and Feature Demonstration\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cvideo controls=\"controls\" class=\"video-container\"\u003e\u003csource src=\"https:\/\/m5stack-doc.oss-cn-shenzhen.aliyuncs.com\/1215\/AI-002-8G-LLM-8850-Kit-ZH.mp4\" type=\"video\/mp4\"\u003e\u003c\/video\u003e\u003c\/p\u003e\n\u003c!----\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003c!----\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003c!----\u003e\u003cfooter\u003e\n\u003cdiv class=\"footer-container\"\u003e\n\u003cdiv class=\"footer-content-wrap\"\u003e\n\u003cdiv class=\"footer-nav\"\u003e\n\u003cdiv class=\"footer-nav-item\"\u003e\n\u003cdiv data-id=\"0\" class=\"footer-nav-title\"\u003e\n\u003ca class=\"footer-nav-title-a\"\u003e About Us \u003c\/a\u003e \u003c!----\u003e\n\u003c\/div\u003e\n\u003cul class=\"footer-nav-ul\"\u003e\n\u003cli class=\"footer-nav-li\"\u003e\u003ca 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