{"id":22235,"date":"2026-09-08T02:27:23","date_gmt":"2026-09-08T02:27:23","guid":{"rendered":"https:\/\/geektechsol.com\/index.php\/product\/p69974-k21-hpe-128gb-ddr5-4800mhz-ecc-cl40-rdimm-smart-memory-kit\/"},"modified":"2026-09-08T02:27:26","modified_gmt":"2026-09-08T02:27:26","slug":"p69974-k21-hpe-128gb-ddr5-4800mhz-ecc-cl40-rdimm-smart-memory-kit","status":"publish","type":"product","link":"http:\/\/geektechsol.com\/index.php\/product\/p69974-k21-hpe-128gb-ddr5-4800mhz-ecc-cl40-rdimm-smart-memory-kit\/","title":{"rendered":"P69974-K21 HPE 128GB DDR5-4800MHz ECC CL40 RDIMM Smart Memory Kit"},"content":{"rendered":"<p>P69974-K21 Technical Specifications<\/p>\n<p>HPE 128GB DDR5-4800MHz ECC CL40 RDIMM Smart Memory Kit<\/p>\n<p>Manufacturer Part Number: P69974-K21<\/p>\n<p>Brand Name: HPE<\/p>\n<p>Product Type: DDR5 Registered DIMM (RDIMM) Smart Memory Kit<\/p>\n<p>Capacity: 128GB<\/p>\n<p>Memory Technology: DDR5 SDRAM<\/p>\n<p>Form Factor: 288-pin RDIMM<\/p>\n<p>Module Type: Registered (Buffered)<\/p>\n<p>Error Correction: ECC<\/p>\n<p>Memory Speed: 4800 MT\/s (PC5-38400)<\/p>\n<p>CAS Latency (CL): CL40<\/p>\n<p>Rank: Quad Rank (4Rx4)<\/p>\n<p>Bus Width: 64-bit<\/p>\n<p>Voltage: 1.1V<\/p>\n<p>Chip Organization: x4<\/p>\n<p>Data Integrity: ECC error detection &#038; correction<\/p>\n<p>Compatibility: HPE ProLiant Gen11 Servers<\/p>\n<p>Performance: Enterprise-grade optimized<\/p>\n<p>Thermal Sensor: Integrated<\/p>\n<p>Operating Temperature: 0\u00b0C to 85\u00b0C<\/p>\n<p>Storage Temperature: -55\u00b0C to 100\u00b0C<\/p>\n","protected":false},"excerpt":{"rendered":"<p>P69974-K21 Overview<\/p>\n<p>The HPE P69974-K21 is a 128GB DDR5 Registered DIMM (RDIMM) Smart Memory Kit designed for HPE ProLiant Gen11 servers, delivering 4800MHz speed and CL40 latency for high-bandwidth, low-latency performance in enterprise workloads. The kit provides multiple RDIMMs (typically 2\u00d764GB or 4\u00d732GB) to facilitate high-capacity memory configurations, improving throughput and scalability for memory-intensive applications.As part of HPE SmartMemory, this kit is fully validated for system compatibility, optimized performance, and reliability in HPE servers. SmartMemory features include predictive failure alerts, advanced power management, and enhanced system stability, helping reduce downtime and operational risks.<\/p>\n","protected":false},"featured_media":22236,"comment_status":"closed","ping_status":"open","template":"","meta":{"_acf_changed":false},"product_brand":[1318],"product_cat":[650,267],"product_tag":[1074,1073,1130,1506,1070],"class_list":["post-22235","product","type-product","status-publish","has-post-thumbnail","product_brand-hpe","product_cat-hpe-memory-ram-memory-ram","product_cat-memory-ram","product_tag-128gb","product_tag-ddr5","product_tag-ecc","product_tag-hpe","product_tag-memory","first","instock","shipping-taxable","purchasable","product-type-simple"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v28.4 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>P69974-K21 HPE 128GB DDR5-4800MHz ECC CL40 RDIMM Smart Memory Kit - Geek Tech Sol<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/geektechsol.com\/index.php\/product\/p69974-k21-hpe-128gb-ddr5-4800mhz-ecc-cl40-rdimm-smart-memory-kit\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"P69974-K21 HPE 128GB DDR5-4800MHz ECC CL40 RDIMM Smart Memory Kit - Geek Tech Sol\" \/>\n<meta property=\"og:description\" content=\"P69974-K21 Overview The HPE P69974-K21 is a 128GB DDR5 Registered DIMM (RDIMM) Smart Memory Kit designed for HPE ProLiant Gen11 servers, delivering 4800MHz speed and CL40 latency for high-bandwidth, low-latency performance in enterprise workloads. 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