{"id":20027,"date":"2026-09-08T02:11:07","date_gmt":"2026-09-08T02:11:07","guid":{"rendered":"https:\/\/geektechsol.com\/index.php\/product\/p71258-001-hpe-128gb-2rx4-pc5-6400b-r-smart-memory\/"},"modified":"2026-09-08T02:11:08","modified_gmt":"2026-09-08T02:11:08","slug":"p71258-001-hpe-128gb-2rx4-pc5-6400b-r-smart-memory","status":"publish","type":"product","link":"http:\/\/geektechsol.com\/index.php\/product\/p71258-001-hpe-128gb-2rx4-pc5-6400b-r-smart-memory\/","title":{"rendered":"P71258-001 HPE 128GB 2RX4 PC5-6400B-R Smart Memory"},"content":{"rendered":"<p>P71258-001 Technical Specifications<\/p>\n<p>HPE 128GB 2RX4 PC5-6400B-R Smart Memory<\/p>\n<p>Manufacturer Part Number: P71258-001<\/p>\n<p>Brand: HPE (Hewlett Packard Enterprise)<\/p>\n<p>Capacity: 128GB<\/p>\n<p>Memory Type: DDR5<\/p>\n<p>Speed: 6400MT\/s (PC5-51200B)<\/p>\n<p>Form Factor: 288-Pin RDIMM<\/p>\n<p>Error Correction: ECC Registered<\/p>\n<p>CAS Latency: CL52<\/p>\n<p>Voltage: 1.1V<\/p>\n<p>Rank: Dual Rank (2Rx4)<\/p>\n<p>Buffered\/Registered: Registered (RDIMM)<\/p>\n<p>ECC Support: Yes, with advanced error detection &#038; correction<\/p>\n<p>Max Bandwidth: 51.2 GB\/s<\/p>\n<p>Chip Organization: x4 DRAM layout<\/p>\n","protected":false},"excerpt":{"rendered":"<p>P71258-001 Overview<\/p>\n<p>The HPE P71258-001 is a 128GB DDR5 Registered DIMM (RDIMM) from the HPE Smart Memory series, purpose-built for HPE ProLiant Gen11 servers. Operating at 6400MT\/s (PC5-6400B-R), it delivers ultra-high bandwidth and low-latency memory performance, making it ideal for compute-intensive workloads such as AI\/ML training, virtualization clusters, and large-scale database processing.This module features 2Rx4 dual-rank architecture to maximize throughput in multi-channel configurations and supports ECC (Error-Correcting Code) to ensure data integrity and improve system stability. As part of HPE\u2019s Smart Memory line, it offers enhanced reliability, energy efficiency, and compatibility \u2014 including advanced monitoring features for predictive failure analysis.<\/p>\n","protected":false},"featured_media":20028,"comment_status":"closed","ping_status":"open","template":"","meta":{"_acf_changed":false},"product_brand":[1318],"product_cat":[650,267],"product_tag":[1074,1140,1506,1070],"class_list":["post-20027","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-cl52","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>P71258-001 HPE 128GB 2RX4 PC5-6400B-R 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\/p71258-001-hpe-128gb-2rx4-pc5-6400b-r-smart-memory\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"P71258-001 HPE 128GB 2RX4 PC5-6400B-R Smart Memory - Geek Tech Sol\" \/>\n<meta property=\"og:description\" content=\"P71258-001 Overview The HPE P71258-001 is a 128GB DDR5 Registered DIMM (RDIMM) from the HPE Smart Memory series, purpose-built for HPE ProLiant Gen11 servers. Operating at 6400MT\/s (PC5-6400B-R), it delivers ultra-high bandwidth and low-latency memory performance, making it ideal for compute-intensive workloads such as AI\/ML training, virtualization clusters, and large-scale database processing.This module features 2Rx4 dual-rank architecture to maximize throughput in multi-channel configurations and supports ECC (Error-Correcting Code) to ensure data integrity and improve system stability. 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