{"id":19639,"date":"2026-09-08T02:08:22","date_gmt":"2026-09-08T02:08:22","guid":{"rendered":"https:\/\/geektechsol.com\/index.php\/product\/p69728-h21-hpe-64gb-pc5-51200-ddr5-6400mt-s-2rx4-ecc-smart-memory\/"},"modified":"2026-09-08T02:08:27","modified_gmt":"2026-09-08T02:08:27","slug":"p69728-h21-hpe-64gb-pc5-51200-ddr5-6400mt-s-2rx4-ecc-smart-memory","status":"publish","type":"product","link":"http:\/\/geektechsol.com\/index.php\/product\/p69728-h21-hpe-64gb-pc5-51200-ddr5-6400mt-s-2rx4-ecc-smart-memory\/","title":{"rendered":"P69728-H21 HPE 64GB PC5-51200 DDR5-6400MT\/s 2Rx4 ECC Smart Memory"},"content":{"rendered":"<p>P69728-H21 Technical Specifications<\/p>\n<p>HPE 64GB PC5-51200 DDR5-6400MT\/s 2Rx4 ECC Smart Memory<\/p>\n<p>Manufacturer Part Number: P69728-H21<\/p>\n<p>Brand: HPE<\/p>\n<p>Capacity: 64GB<\/p>\n<p>Memory Type: DDR5<\/p>\n<p>Speed: 6400MT\/s (PC5-51200)<\/p>\n<p>Form Factor: 288-Pin RDIMM<\/p>\n<p>Error Correction: ECC<\/p>\n<p>Rank: Dual Rank (2Rx4)<\/p>\n<p>Buffered\/Registered: Registered<\/p>\n<p>CAS Latency: CL52<\/p>\n<p>Voltage: 1.1V<\/p>\n<p>Bandwidth: 51.2 GB\/s<\/p>\n<p>Chip Configuration: x4<\/p>\n<p>Thermal Sensor: Yes<\/p>\n","protected":false},"excerpt":{"rendered":"<p>P69728-H21 Overview<\/p>\n<p>The HPE P69728-H21 is a 64GB DDR5 memory module designed for enterprise-class HPE ProLiant servers and high-performance computing environments. Operating at 6400MT\/s with a PC5-51200 rating, it delivers high bandwidth and low latency, making it ideal for demanding workloads such as virtualization, large-scale databases, and analytics.This module features a 2Rx4 (dual-rank x4) ECC Registered DIMM (RDIMM) configuration, providing a balance of capacity and performance while supporting multi-channel server architectures. As part of HPE\u2019s Smart Memory line, it includes advanced features such as predictive failure analysis, optimized performance monitoring, and compatibility validation for HPE systems. The ECC (Error-Correcting Code) capability automatically detects and corrects memory errors, ensuring data integrity and reliable system operation in mission-critical environments.<\/p>\n","protected":false},"featured_media":19640,"comment_status":"closed","ping_status":"open","template":"","meta":{"_acf_changed":false},"product_brand":[1318],"product_cat":[650,267],"product_tag":[1080,1073,1506,1070],"class_list":["post-19639","product","type-product","status-publish","has-post-thumbnail","product_brand-hpe","product_cat-hpe-memory-ram-memory-ram","product_cat-memory-ram","product_tag-64gb","product_tag-ddr5","product_tag-hpe","product_tag-memory","first","instock","shipping-taxable","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>P69728-H21 HPE 64GB PC5-51200 DDR5-6400MT\/s 2Rx4 ECC 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=\"http:\/\/geektechsol.com\/index.php\/product\/p69728-h21-hpe-64gb-pc5-51200-ddr5-6400mt-s-2rx4-ecc-smart-memory\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"P69728-H21 HPE 64GB PC5-51200 DDR5-6400MT\/s 2Rx4 ECC Smart Memory - Geek Tech Sol\" \/>\n<meta property=\"og:description\" content=\"P69728-H21 Overview The HPE P69728-H21 is a 64GB DDR5 memory module designed for enterprise-class HPE ProLiant servers and high-performance computing environments. Operating at 6400MT\/s with a PC5-51200 rating, it delivers high bandwidth and low latency, making it ideal for demanding workloads such as virtualization, large-scale databases, and analytics.This module features a 2Rx4 (dual-rank x4) ECC Registered DIMM (RDIMM) configuration, providing a balance of capacity and performance while supporting multi-channel server architectures. As part of HPE\u2019s Smart Memory line, it includes advanced features such as predictive failure analysis, optimized performance monitoring, and compatibility validation for HPE systems. 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