{"product_id":"m321r2ga3bb6-cqk","title":"Samsung M321R2GA3BB6-CQK 16GB DDR5-4800 ECC RDIMM Server Memory","description":"\u003ch2\u003eOverview\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eM321R2GA3BB6-CQK\u003c\/strong\u003e is a Samsung 16GB DDR5 ECC Registered DIMM (RDIMM) rated at 4800 MT\/s. It is intended for server and workstation platforms that explicitly support DDR5 registered memory.\u003c\/p\u003e\n\n\u003ch2\u003eProduct Positioning\u003c\/h2\u003e\n\u003cp\u003eThis module is best treated as an exact server-memory part rather than a generic DDR5 RAM replacement. It is particularly relevant for a lower-capacity DDR5 server configuration where platform qualification and predictable module matching matter more than maximum memory density. In production servers, matching the required DIMM type, capacity, speed, rank organization and platform population rules is more important than choosing memory by capacity alone.\u003c\/p\u003e\n\n\u003ch2\u003eBasic Technical Information\u003c\/h2\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eManufacturer\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eSamsung\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePart Number\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eM321R2GA3BB6-CQK\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCapacity\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e16GB\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMemory Technology\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eDDR5 SDRAM\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eModule Type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eECC Registered DIMM (RDIMM)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eData Rate\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e4800 MT\/s\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eRank \/ Organization\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e1Rx8\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eVoltage\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e1.1V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eForm Factor\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e288-pin RDIMM\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSpeed Class\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003ePC5-38400R\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003ch2\u003eTypical Application Areas\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eEnterprise and data-center servers\u003c\/li\u003e\n\u003cli\u003eVirtualization and private-cloud hosts\u003c\/li\u003e\n\u003cli\u003eDatabase, storage and networking systems\u003c\/li\u003e\n\u003cli\u003eProfessional workstations that support DDR5 RDIMM\u003c\/li\u003e\n\u003cli\u003eServer repair, expansion and qualified spare-parts sourcing\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eSelection Notes\u003c\/h2\u003e\n\u003cp\u003eDDR5 RDIMM is not interchangeable with DDR5 UDIMM or SO-DIMM. Before ordering M321R2GA3BB6-CQK, verify that the server or workstation supports DDR5 registered ECC memory and check the system vendor's supported capacity, speed, rank and DIMM population rules. When replacing an installed module, matching the original manufacturer part number is the safest starting point.\u003c\/p\u003e\n\n\u003ch2\u003eRelated Sourcing Options\u003c\/h2\u003e\n\u003cp\u003eFor projects where the exact part number is unavailable, SMC can check same-generation DDR5 RDIMM options from Samsung, SK hynix and Micron. Any alternative should be evaluated against the target server platform rather than assumed compatible from capacity and speed alone.\u003c\/p\u003e\n\n\u003ch2\u003eRFQ \u0026amp; Sourcing Support\u003c\/h2\u003e\n\u003cp\u003eContact SMC with the required part number, quantity, target price and server platform. We can check current stock, exact suffix availability and technically relevant DDR5 RDIMM alternatives for production, maintenance and shortage-sourcing projects.\u003c\/p\u003e","brand":"Samsung","offers":[{"title":"Default Title","offer_id":50642916245743,"sku":"M321R2GA3BB6-CQK","price":0.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0771\/8305\/8159\/files\/1_e4ed60b1-f1da-4705-af1a-48d0bd5027e9.png?v=1788096702","url":"https:\/\/www.sourcememorychips.com\/products\/m321r2ga3bb6-cqk","provider":"SMC","version":"1.0","type":"link"}