{"id":21527,"date":"2026-09-08T02:22:24","date_gmt":"2026-09-08T02:22:24","guid":{"rendered":"https:\/\/geektechsol.com\/index.php\/product\/p69974-b21-hp-128gb-ddr5-4800mhz-pc5-38400-ecc-registered-rdimm-cl40-4rx4-1-1v-288-pin-memory\/"},"modified":"2026-09-08T02:22:32","modified_gmt":"2026-09-08T02:22:32","slug":"p69974-b21-hp-128gb-ddr5-4800mhz-pc5-38400-ecc-registered-rdimm-cl40-4rx4-1-1v-288-pin-memory","status":"publish","type":"product","link":"http:\/\/geektechsol.com\/index.php\/product\/p69974-b21-hp-128gb-ddr5-4800mhz-pc5-38400-ecc-registered-rdimm-cl40-4rx4-1-1v-288-pin-memory\/","title":{"rendered":"P69974-B21 HP 128GB DDR5-4800MHz PC5-38400 ECC Registered RDIMM CL40 4Rx4 1.1V 288-Pin Memory"},"content":{"rendered":"<p>P69974-B21 Technical Specifications<\/p>\n<p>HP 128GB DDR5-4800MHz PC5-38400 ECC Registered RDIMM CL40 4Rx4 1.1V 288-Pin Memory<\/p>\n<p>Manufacturer Part Number: P69974-B21<\/p>\n<p>Brand Name: HPE<\/p>\n<p>Product Type: DDR5 Registered DIMM (RDIMM)<\/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 (ECC)<\/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: 288-Bit (72-Bit with ECC)<\/p>\n<p>Voltage: 1.1 V<\/p>\n<p>Chip Organization: x4<\/p>\n<p>Data Integrity: ECC Support<\/p>\n<p>Compatibility: HPE servers supporting DDR5-4800 RDIMM<\/p>\n<p>Performance: High-capacity memory for enterprise workloads<\/p>\n<p>Thermal Sensor: Supported<\/p>\n<p>Operating Temperature: 0 \u00b0C to 85 \u00b0C<\/p>\n","protected":false},"excerpt":{"rendered":"<p>P69974-B21 Overview<\/p>\n<p>The HPE P69974-B21 is a high-density 128GB DDR5-4800MHz Registered ECC RDIMM designed for next-generation HPE servers. Running at DDR5-4800 (PC5-38400) speeds with CL40 latency, it delivers exceptional memory bandwidth for data-intensive applications. The 4Rx4 rank configuration and registered design ensure signal integrity and scalability in large memory configurations. Operating at an efficient 1.1V, this 288-pin module supports enterprise workloads that demand high capacity, reliability, and performance, making it ideal for virtualization, in-memory computing, and mission-critical environments.<\/p>\n","protected":false},"featured_media":21528,"comment_status":"closed","ping_status":"open","template":"","meta":{"_acf_changed":false},"product_brand":[504],"product_cat":[650,267],"product_tag":[1074,1073,300,1070,274],"class_list":["post-21527","product","type-product","status-publish","has-post-thumbnail","product_brand-hp","product_cat-hpe-memory-ram-memory-ram","product_cat-memory-ram","product_tag-128gb","product_tag-ddr5","product_tag-hp","product_tag-memory","product_tag-rdimm","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-B21 HP 128GB DDR5-4800MHz PC5-38400 ECC Registered RDIMM CL40 4Rx4 1.1V 288-Pin 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\/p69974-b21-hp-128gb-ddr5-4800mhz-pc5-38400-ecc-registered-rdimm-cl40-4rx4-1-1v-288-pin-memory\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"P69974-B21 HP 128GB DDR5-4800MHz PC5-38400 ECC Registered RDIMM CL40 4Rx4 1.1V 288-Pin Memory - Geek Tech Sol\" \/>\n<meta property=\"og:description\" content=\"P69974-B21 Overview The HPE P69974-B21 is a high-density 128GB DDR5-4800MHz Registered ECC RDIMM designed for next-generation HPE servers. Running at DDR5-4800 (PC5-38400) speeds with CL40 latency, it delivers exceptional memory bandwidth for data-intensive applications. The 4Rx4 rank configuration and registered design ensure signal integrity and scalability in large memory configurations. 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