{"id":22261,"date":"2026-09-08T02:27:23","date_gmt":"2026-09-08T02:27:23","guid":{"rendered":"https:\/\/geektechsol.com\/index.php\/product\/p64985-b21-hpe-32gb-pc5-51200-ddr5-6400mt-s-dimm-smart-memory-module\/"},"modified":"2026-09-08T02:27:34","modified_gmt":"2026-09-08T02:27:34","slug":"p64985-b21-hpe-32gb-pc5-51200-ddr5-6400mt-s-dimm-smart-memory-module","status":"publish","type":"product","link":"http:\/\/geektechsol.com\/index.php\/product\/p64985-b21-hpe-32gb-pc5-51200-ddr5-6400mt-s-dimm-smart-memory-module\/","title":{"rendered":"P64985-B21 HPE 32GB PC5-51200 DDR5-6400MT\/s DIMM Smart Memory Module"},"content":{"rendered":"<p>P64985-B21 Technical Specifications<\/p>\n<p>HPE 32GB PC5-51200 DDR5-6400MT\/s DIMM Smart Memory Module<\/p>\n<p>Manufacturer Part Number: P64985-B21<\/p>\n<p>Brand Name: HPE<\/p>\n<p>Product Type: DDR5 Registered DIMM (RDIMM) Smart Memory<\/p>\n<p>Capacity: 32GB<\/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: 6400 MT\/s (PC5-51200)<\/p>\n<p>CAS Latency (CL): CL52<\/p>\n<p>Rank: Dual Rank (2Rx4)<\/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>P64985-B21 Overview<\/p>\n<p>The HPE P64985-B21 is a 32GB DDR5 SmartMemory module designed for HPE ProLiant Gen11 servers, delivering 6400MT\/s speed (PC5-51200) to provide maximum memory bandwidth and low-latency performance for next-generation enterprise workloads. Its 288-pin DIMM form factor supports DDR5 technology, enabling higher performance and efficiency compared to DDR4 modules.As part of HPE SmartMemory, this module is fully validated for HPE platform compatibility, system reliability, and optimized performance. SmartMemory features also include predictive failure alerts, enhanced power management, and advanced reliability mechanisms, which help minimize downtime and improve operational efficiency.<\/p>\n","protected":false},"featured_media":22262,"comment_status":"closed","ping_status":"open","template":"","meta":{"_acf_changed":false},"product_brand":[1318],"product_cat":[650,267],"product_tag":[1069,1073,477,1506,1086],"class_list":["post-22261","product","type-product","status-publish","has-post-thumbnail","product_brand-hpe","product_cat-hpe-memory-ram-memory-ram","product_cat-memory-ram","product_tag-32gb","product_tag-ddr5","product_tag-dimm","product_tag-hpe","product_tag-memory-module","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>P64985-B21 HPE 32GB PC5-51200 DDR5-6400MT\/s DIMM Smart Memory Module - 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\/p64985-b21-hpe-32gb-pc5-51200-ddr5-6400mt-s-dimm-smart-memory-module\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"P64985-B21 HPE 32GB PC5-51200 DDR5-6400MT\/s DIMM Smart Memory Module - Geek Tech Sol\" \/>\n<meta property=\"og:description\" content=\"P64985-B21 Overview The HPE P64985-B21 is a 32GB DDR5 SmartMemory module designed for HPE ProLiant Gen11 servers, delivering 6400MT\/s speed (PC5-51200) to provide maximum memory bandwidth and low-latency performance for next-generation enterprise workloads. 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