{"product_id":"128gb-ddr5-5200-ecc-registered-rdimm-server-memory","title":"128GB DDR5 5200 ECC Registered RDIMM - Server Memory","description":"\u003cp\u003eIn this review of the 128GB DDR5 5200 ECC Registered RDIMM module, the bottom line is clear: this is a purpose-built memory upgrade for select workstations and servers that need large, reliable capacity. The module is a single 128GB DDR5 5200 PC5-41600 CL42 4Rx4 288-pin DIMM running at 1.1V with ECC registered buffering, which makes it appropriate for server-class systems rather than consumer desktops. If stability and compatibility with ECC registered platforms matter, this module delivers the specific upgrade you need without unnecessary consumer features.\u003c\/p\u003e\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eECC Registered:\u003c\/strong\u003e Provides error-correcting buffer support to reduce memory errors and improve system reliability in server and workstation use.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e128GB Capacity:\u003c\/strong\u003e A single-module 128GB upgrade lets administrators expand memory density while reducing the number of DIMMs needed per system.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDDR5 5200 Performance:\u003c\/strong\u003e Runs at PC5-41600 DDR5-5200 speeds with CL42 timing for a balance of bandwidth and latency in supported platforms.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eJEDEC and ROHS Compliant:\u003c\/strong\u003e Built to industry standards for compatibility and regulatory compliance, making it a warranty-safe replacement option.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e1.1V Power:\u003c\/strong\u003e Operates at 1.1V, matching modern DDR5 power requirements for stable operation in compatible server boards.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAdvanced Replacement \u0026amp; Warranty:\u003c\/strong\u003e Backed by a consumer-friendly advanced replacement program and limited lifetime warranty with free tech support.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eWho It's For\u003c\/h2\u003e\n\u003cp\u003eThis module is aimed at IT professionals, system integrators, and small data center operators running servers or workstations that explicitly support \u003cstrong\u003eECC Registered\u003c\/strong\u003e DDR5 RDIMMs and 288-pin DIMMs. It is ideal when one large-capacity DIMM simplifies inventory or when upgrading older infrastructure to gain more memory without replacing multiple slots.\u003c\/p\u003e\n\u003cp\u003eIt is not for standard desktop users, laptops, or platforms that require unbuffered or load-reduced memory; do not mix this module with UNBUFFERED or ECC LOAD REDUCED DIMMs. Buyers should confirm motherboard and CPU support for DDR5 RDIMM ECC before purchasing.\u003c\/p\u003e\n\u003ch2\u003ePros \u0026amp; Cons\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003ePros\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eHigh 128GB capacity reduces slot usage while enabling larger memory footprints for databases and virtualization.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eECC Registered\u003c\/strong\u003e buffering improves error correction and server stability compared with unbuffered modules.\u003c\/li\u003e\n\u003cli\u003eJEDEC-standard and ROHS compliance offers a warranty-safe upgrade and predictable compatibility on supported systems.\u003c\/li\u003e\n\u003cli\u003eLifetime warranty and advanced replacement give peace of mind for production deployments.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eCons\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eIncompatible with standard desktops and cannot be mixed with unbuffered or LR DIMMs, limiting flexibility.\u003c\/li\u003e\n\u003cli\u003eCL42 timing and server-focused design prioritize reliability over consumer gaming latency tuning.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd\u003eCapacity\u003c\/td\u003e\n\u003ctd\u003e128GB\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMemory Type\u003c\/td\u003e\n\u003ctd\u003eDDR5 PC5-41600\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSpeed \/ Timing\u003c\/td\u003e\n\u003ctd\u003e5200 MT\/s, CL42\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eModule Type\u003c\/td\u003e\n\u003ctd\u003e4Rx4 288-pin ECC Registered RDIMM\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eVoltage\u003c\/td\u003e\n\u003ctd\u003e1.1V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCompliance\u003c\/td\u003e\n\u003ctd\u003eJEDEC Standard, ROHS Compliant\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWarranty\u003c\/td\u003e\n\u003ctd\u003eLimited Lifetime Warranty with Advanced Replacement\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003ch2\u003eOur Verdict\u003c\/h2\u003e\n\u003cp\u003eThis 128GB DDR5 5200 ECC Registered RDIMM is a strong value for server and workstation environments that require large, reliable memory capacity. It is best for administrators who need JEDEC-compliant, warranty-safe upgrades and who run systems that explicitly support ECC registered DDR5. Avoid it if your platform only accepts unbuffered or LR DIMMs or if you need desktop compatibility.\u003c\/p\u003e\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eWill this work in a standard desktop motherboard?\u003c\/strong\u003e\u003cbr\u003eThis module is ECC Registered RDIMM and is not compatible with standard desktop motherboards that accept unbuffered DIMMs.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCan this be mixed with other types of memory?\u003c\/strong\u003e\u003cbr\u003eDo not mix this ECC Registered RDIMM with UNBUFFERED or ECC LOAD REDUCED memory; mixing memory types will cause incompatibility or instability.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eIs the module covered by warranty?\u003c\/strong\u003e\u003cbr\u003eYes, it is JEDEC and ROHS compliant and comes with a limited lifetime warranty plus an advanced replacement program and free tech support.\u003c\/p\u003e","brand":"OWC","offers":[{"title":"Default Title","offer_id":48187862122715,"sku":"B0D1YP5YYQ","price":4799.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0724\/1043\/1707\/files\/5104Rp19c4L._AC_SL1024.jpg?v=1769620215","url":"https:\/\/gearmusthave.com\/products\/128gb-ddr5-5200-ecc-registered-rdimm-server-memory","provider":"GearMustHave","version":"1.0","type":"link"}