{"id":22399,"date":"2026-09-08T02:28:28","date_gmt":"2026-09-08T02:28:28","guid":{"rendered":"https:\/\/geektechsol.com\/index.php\/product\/p64984-k21-hpe-16gb-6400mhz-ddr5-ecc-rdimm-smart-memory\/"},"modified":"2026-09-08T02:28:35","modified_gmt":"2026-09-08T02:28:35","slug":"p64984-k21-hpe-16gb-6400mhz-ddr5-ecc-rdimm-smart-memory","status":"publish","type":"product","link":"http:\/\/geektechsol.com\/index.php\/product\/p64984-k21-hpe-16gb-6400mhz-ddr5-ecc-rdimm-smart-memory\/","title":{"rendered":"P64984-K21 HPE 16GB 6400MHz DDR5 ECC RDIMM Smart Memory"},"content":{"rendered":"<p>P64984-K21 Technical Specifications<\/p>\n<p>HPE 16GB 6400MHz DDR5 ECC RDIMM Smart Memory<\/p>\n<p>Part Number: P64984-K21<\/p>\n<p>Brand: HPE<\/p>\n<p>Product Type: DDR5 ECC RDIMM Smart Memory<\/p>\n<p>Capacity: 16GB<\/p>\n<p>Speed: 6400 MT\/s (PC5-51200)<\/p>\n<p>Form Factor: 288-Pin RDIMM<\/p>\n<p>Module Type: Registered (Buffered)<\/p>\n<p>Error Correction: ECC<\/p>\n<p>Rank: 1Rx8 (Single Rank)<\/p>\n<p>Bus Width: 64-Bit<\/p>\n<p>CAS Latency: CL52 (typical)<\/p>\n<p>Voltage: 1.1V<\/p>\n<p>Chip Organization: x8<\/p>\n<p>Bandwidth: Up to 51.2 GB\/s<\/p>\n<p>Data Integrity: On-die ECC &#038; parity<\/p>\n<p>Thermal Sensor: Integrated<\/p>\n","protected":false},"excerpt":{"rendered":"<p>P64984-K21 Overview<\/p>\n<p>The HPE is a 16GB DDR5 Registered DIMM (RDIMM) designed for HPE ProLiant Gen11 servers, delivering 6400MHz memory speed for next-generation performance. As part of HPE SmartMemory, it ensures verified compatibility, maximum reliability, and system-optimized tuning for enterprise workloads.Featuring ECC (Error-Correcting Code), this module provides advanced error detection and correction to maintain data integrity and minimize downtime. Its registered buffering reduces the electrical load on the memory controller, supporting higher density and scalability in multi-DIMM server environments.<\/p>\n","protected":false},"featured_media":22400,"comment_status":"closed","ping_status":"open","template":"","meta":{"_acf_changed":false},"product_brand":[1318],"product_cat":[650,267],"product_tag":[1072,1073,1506,1070],"class_list":["post-22399","product","type-product","status-publish","has-post-thumbnail","product_brand-hpe","product_cat-hpe-memory-ram-memory-ram","product_cat-memory-ram","product_tag-16gb","product_tag-ddr5","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>P64984-K21 HPE 16GB 6400MHz DDR5 ECC RDIMM Smart Memory - 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\/p64984-k21-hpe-16gb-6400mhz-ddr5-ecc-rdimm-smart-memory\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"P64984-K21 HPE 16GB 6400MHz DDR5 ECC RDIMM Smart Memory - Geek Tech Sol\" \/>\n<meta property=\"og:description\" content=\"P64984-K21 Overview The HPE is a 16GB DDR5 Registered DIMM (RDIMM) designed for HPE ProLiant Gen11 servers, delivering 6400MHz memory speed for next-generation performance. As part of HPE SmartMemory, it ensures verified compatibility, maximum reliability, and system-optimized tuning for enterprise workloads.Featuring ECC (Error-Correcting Code), this module provides advanced error detection and correction to maintain data integrity and minimize downtime. 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