{"product_id":"cisco-64gb-2s2rx4-ddr4-2666v-pc4-21300-ecc-registered-memory-m393a8k40b22-cwd","title":"Cisco 64GB 2S2Rx4 DDR4-2666V PC4-21300 ECC Registered Memory M393A8K40B22-CWD","description":"\u003ch2 style=\"text-align: justify;\"\u003eCisco 64GB 2S2Rx4 DDR4-2666V PC4-21300 ECC Registered Memory M393A8K40B22-CWD\u003c\/h2\u003e\n\n\u003cp style=\"text-align: justify;\"\u003e\u003c!--StartFragment--\u003e\u003cmeta content=\"text\/html; charset=us-ascii\" http-equiv=\"Content-Type\"\u003e\n\u003cstyle type=\"text\/css\"\u003ea {\n    text-decoration: none;\n    color: #464feb;\n}\ntr th, tr td {\n    border: 1px solid #e6e6e6;\n}\ntr th {\n    background-color: #f5f5f5;\n}\n\u003c\/style\u003e\n\u003c\/p\u003e\n\n\u003cp style=\"text-align: justify;\"\u003eUpgrade your enterprise server infrastructure with the \u003cstrong\u003eCisco 64GB 2S2Rx4 DDR4-2666V PC4-21300 ECC Registered Memory Samsung M393A8K40B22-CWD\u003c\/strong\u003e. Built with high-quality Samsung components and qualified for Cisco environments, this high-capacity RDIMM module delivers exceptional reliability, scalability, and data integrity for demanding workloads including virtualization, cloud computing, database management, analytics, and mission-critical business applications.\u003c\/p\u003e\n\n\u003cp style=\"text-align: justify;\"\u003eFeaturing a massive 64GB capacity, DDR4-2666 performance, and ECC protection, the \u003cstrong\u003eM393A8K40B22-CWD-CISCO\u003c\/strong\u003e is engineered to maximize server efficiency while minimizing downtime caused by memory-related errors. Its advanced 2S2Rx4 3DS stacked architecture provides higher memory densities, making it an ideal solution for modern Cisco UCS servers and other enterprise-grade platforms requiring high-capacity registered memory.\u003c\/p\u003e\n\n\u003ch3 style=\"text-align: justify;\"\u003eKey Features\u003c\/h3\u003e\n\n\u003cul\u003e\n\t\u003cli style=\"text-align: justify;\"\u003e64GB DDR4 SDRAM Registered ECC Server Memory\u003c\/li\u003e\n\t\u003cli style=\"text-align: justify;\"\u003eCisco Approved \/ OEM Samsung Memory Module\u003c\/li\u003e\n\t\u003cli style=\"text-align: justify;\"\u003eDDR4-2666V (2666 MT\/s) Performance\u003c\/li\u003e\n\t\u003cli style=\"text-align: justify;\"\u003ePC4-21300 Standard\u003c\/li\u003e\n\t\u003cli style=\"text-align: justify;\"\u003e288-Pin RDIMM Form Factor\u003c\/li\u003e\n\t\u003cli style=\"text-align: justify;\"\u003eECC (Error Correcting Code) Technology\u003c\/li\u003e\n\t\u003cli style=\"text-align: justify;\"\u003eRegistered \/ Buffered Design for Enterprise Servers\u003c\/li\u003e\n\t\u003cli style=\"text-align: justify;\"\u003eLow Operating Voltage of 1.2V\u003c\/li\u003e\n\t\u003cli style=\"text-align: justify;\"\u003eQuad Rank x4 (2S2Rx4 \/ 4Rx4) Architecture\u003c\/li\u003e\n\t\u003cli style=\"text-align: justify;\"\u003e3DS TSV Stack Technology for Increased Memory Density\u003c\/li\u003e\n\t\u003cli style=\"text-align: justify;\"\u003eDesigned for Cisco UCS and Data Center Environments\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3 style=\"text-align: justify;\"\u003eTechnical Specifications\u003c\/h3\u003e\n\n\u003cul\u003e\n\t\u003cli style=\"text-align: justify;\"\u003e\n\u003cstrong\u003eManufacturer:\u003c\/strong\u003e Samsung (Cisco Approved\/OEM)\u003c\/li\u003e\n\t\u003cli style=\"text-align: justify;\"\u003e\n\u003cstrong\u003eCisco SKU:\u003c\/strong\u003e M393A8K40B22-CWD-CISCO\u003c\/li\u003e\n\t\u003cli style=\"text-align: justify;\"\u003e\n\u003cstrong\u003eManufacturer Part Number:\u003c\/strong\u003e M393A8K40B22-CWD\u003c\/li\u003e\n\t\u003cli style=\"text-align: justify;\"\u003e\n\u003cstrong\u003eCapacity:\u003c\/strong\u003e 64GB\u003c\/li\u003e\n\t\u003cli style=\"text-align: justify;\"\u003e\n\u003cstrong\u003eMemory Type:\u003c\/strong\u003e DDR4 SDRAM\u003c\/li\u003e\n\t\u003cli style=\"text-align: justify;\"\u003e\n\u003cstrong\u003eModule Type:\u003c\/strong\u003e RDIMM (Registered DIMM)\u003c\/li\u003e\n\t\u003cli style=\"text-align: justify;\"\u003e\n\u003cstrong\u003eData Rate:\u003c\/strong\u003e 2666 MT\/s\u003c\/li\u003e\n\t\u003cli style=\"text-align: justify;\"\u003e\n\u003cstrong\u003eMemory Standard:\u003c\/strong\u003e PC4-21300 \/ PC4-2666V\u003c\/li\u003e\n\t\u003cli style=\"text-align: justify;\"\u003e\n\u003cstrong\u003eError Checking:\u003c\/strong\u003e ECC\u003c\/li\u003e\n\t\u003cli style=\"text-align: justify;\"\u003e\n\u003cstrong\u003eVoltage:\u003c\/strong\u003e 1.2V\u003c\/li\u003e\n\t\u003cli style=\"text-align: justify;\"\u003e\n\u003cstrong\u003ePin Configuration:\u003c\/strong\u003e 288-Pin\u003c\/li\u003e\n\t\u003cli style=\"text-align: justify;\"\u003e\n\u003cstrong\u003eRank Configuration:\u003c\/strong\u003e 2S2Rx4 \/ 4Rx4\u003c\/li\u003e\n\t\u003cli style=\"text-align: justify;\"\u003e\n\u003cstrong\u003eCAS Latency:\u003c\/strong\u003e CL19\u003c\/li\u003e\n\t\u003cli style=\"text-align: justify;\"\u003e\n\u003cstrong\u003eModule Height:\u003c\/strong\u003e 31.25mm Standard Profile\u003c\/li\u003e\n\t\u003cli style=\"text-align: justify;\"\u003e\n\u003cstrong\u003eRefresh Rate:\u003c\/strong\u003e 7.8µs \/ 3.9µs High Temperature Mode\u003c\/li\u003e\n\t\u003cli style=\"text-align: justify;\"\u003e\n\u003cstrong\u003eComponent Layout:\u003c\/strong\u003e 36 Samsung FBGA DRAM Components\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3 style=\"text-align: justify;\"\u003eEnterprise Performance Benefits\u003c\/h3\u003e\n\n\u003cp style=\"text-align: justify;\"\u003eThe Samsung M393A8K40B22-CWD utilizes advanced 3DS (Three-Dimensional Stacked) memory technology with TSV (Through-Silicon Via) architecture, allowing significantly higher memory density than traditional RDIMM modules. Combined with ECC functionality and registered buffering, this memory module provides the stability required for virtualization hosts, VMware clusters, Hyper-V deployments, SAP environments, SQL databases, Cisco UCS blade servers, and high-performance computing workloads.\u003c\/p\u003e\n\n\u003cp style=\"text-align: justify;\"\u003eRunning at 2666 MT\/s while maintaining low 1.2V power consumption, the module helps reduce overall data center power requirements while delivering fast response times and improved memory bandwidth for multi-processor server platforms.\u003c\/p\u003e\n\n\u003ch3 style=\"text-align: justify;\"\u003eCompatible Alternative Part Numbers\u003c\/h3\u003e\n\n\u003cul\u003e\n\t\u003cli style=\"text-align: justify;\"\u003eM393A8K40B22-CWD\u003c\/li\u003e\n\t\u003cli style=\"text-align: justify;\"\u003eM393A8K40B22-CVF\u003c\/li\u003e\n\t\u003cli style=\"text-align: justify;\"\u003eM393A8K40B22-CTD\u003c\/li\u003e\n\t\u003cli style=\"text-align: justify;\"\u003eUCS-MR-X64G2RT-H\u003c\/li\u003e\n\t\u003cli style=\"text-align: justify;\"\u003eUCS-MRX64G2RS-H\u003c\/li\u003e\n\t\u003cli style=\"text-align: justify;\"\u003e15-106199-01\u003c\/li\u003e\n\t\u003cli style=\"text-align: justify;\"\u003e74-12298-01\u003c\/li\u003e\n\t\u003cli style=\"text-align: justify;\"\u003eM393A8K40B22-CISCO\u003c\/li\u003e\n\t\u003cli style=\"text-align: justify;\"\u003eM393A8K40B22-CWD-CISCO\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3 style=\"text-align: justify;\"\u003eCompatible Memory Modules\u003c\/h3\u003e\n\n\u003cul\u003e\n\t\u003cli style=\"text-align: justify;\"\u003e64GB DDR4-2666 ECC Registered RDIMM 4Rx4\u003c\/li\u003e\n\t\u003cli style=\"text-align: justify;\"\u003e64GB PC4-21300V Registered ECC Server Memory\u003c\/li\u003e\n\t\u003cli style=\"text-align: justify;\"\u003e64GB DDR4 3DS TSV RDIMM Server Module\u003c\/li\u003e\n\t\u003cli style=\"text-align: justify;\"\u003eCisco UCS 64GB DDR4-2666 Registered Memory\u003c\/li\u003e\n\t\u003cli style=\"text-align: justify;\"\u003eSamsung Enterprise DDR4-2666 64GB RDIMM\u003c\/li\u003e\n\t\u003cli style=\"text-align: justify;\"\u003eCisco UCS-MR-X64G2RT-H Memory Module\u003c\/li\u003e\n\t\u003cli style=\"text-align: justify;\"\u003eCisco UCS-MRX64G2RS-H Memory Module\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3 style=\"text-align: justify;\"\u003eIdeal Applications\u003c\/h3\u003e\n\n\u003cul\u003e\n\t\u003cli style=\"text-align: justify;\"\u003eCisco UCS Rack Servers\u003c\/li\u003e\n\t\u003cli style=\"text-align: justify;\"\u003eCisco UCS Blade Servers\u003c\/li\u003e\n\t\u003cli style=\"text-align: justify;\"\u003eVirtualization and Cloud Infrastructure\u003c\/li\u003e\n\t\u003cli style=\"text-align: justify;\"\u003eMicrosoft Hyper-V Environments\u003c\/li\u003e\n\t\u003cli style=\"text-align: justify;\"\u003eVMware vSphere Clusters\u003c\/li\u003e\n\t\u003cli style=\"text-align: justify;\"\u003eDatabase and Analytics Platforms\u003c\/li\u003e\n\t\u003cli style=\"text-align: justify;\"\u003eEnterprise Application Servers\u003c\/li\u003e\n\t\u003cli style=\"text-align: justify;\"\u003ePrivate Cloud Deployments\u003c\/li\u003e\n\t\u003cli style=\"text-align: justify;\"\u003eHigh-Density Data Centers\u003c\/li\u003e\n\t\u003cli style=\"text-align: justify;\"\u003eMission-Critical Business Systems\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp style=\"text-align: justify;\"\u003eThe \u003cstrong\u003eSamsung M393A8K40B22-CWD-CISCO 64GB DDR4-2666 ECC Registered Memory\u003c\/strong\u003e provides the capacity, reliability, and performance required by modern enterprise environments, making it an excellent upgrade or replacement memory solution for Cisco UCS servers and other compatible DDR4 RDIMM platforms.\u003c\/p\u003e\n","brand":"Cisco","offers":[{"title":"Default Title","offer_id":67795077890121,"sku":"M393A8K40B22-CWD-CISCO","price":474.05,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0638\/3868\/3209\/files\/c5bb0378-2006-5460-b457-7119e7b81393.png?v=1793124466","url":"https:\/\/parts.theserverstore.com\/products\/cisco-64gb-2s2rx4-ddr4-2666v-pc4-21300-ecc-registered-memory-m393a8k40b22-cwd","provider":"The Server Store Parts","version":"1.0","type":"link"}