{"id":35237,"date":"2026-09-08T04:31:33","date_gmt":"2026-09-08T04:31:33","guid":{"rendered":"https:\/\/geektechsol.com\/index.php\/product\/462968-b21-hpe-256mb-battery-backed-write-cache-memory-module-for-p-series\/"},"modified":"2026-09-08T04:31:34","modified_gmt":"2026-09-08T04:31:34","slug":"462968-b21-hpe-256mb-battery-backed-write-cache-memory-module-for-p-series","status":"publish","type":"product","link":"http:\/\/geektechsol.com\/index.php\/product\/462968-b21-hpe-256mb-battery-backed-write-cache-memory-module-for-p-series\/","title":{"rendered":"462968-B21 HPE 256MB Battery Backed Write Cache Memory Module For P-series"},"content":{"rendered":"<p>462968-B21 Technical Specifications<\/p>\n<p>HPE 256MB Battery Backed Write Cache Memory Module For P-series<\/p>\n<p>Manufacturer: HPE<\/p>\n<p>Part Number or SKU# 462968-B21<\/p>\n<p>Product Type : Controller<\/p>\n<p>Technical Specifications<\/p>\n<p>Capacity: 256MB<\/p>\n<p>Technology: DDR2 SDRAM<\/p>\n<p>Data transfer rate: 3Gb\/s<\/p>\n<p>Form factor: Plug-in module<\/p>\n<p>Battery type: 650mAh lithium ion<\/p>\n<p>Battery backup duration: up to 72 hours<\/p>\n<p>Operating temperature: 0\u00b0C to 55\u00b0C (32\u00b0F to 131\u00b0F)<\/p>\n<p>Storage temperature: -40\u00b0C to 70\u00b0C (-40\u00b0F to 158\u00b0F)<\/p>\n<p>Dimensions: 6.5 cm x 11.4 cm x 1.5 cm (2.56 in x 4.49 in x 0.59 in)<\/p>\n<p>Weight: 0.09 kg (0.2 lbs)<\/p>\n","protected":false},"excerpt":{"rendered":"<p>462968-B21 Overview<\/p>\n<p>HPE is a memory module that provides battery-backed write cache capabilities for HPE ProLiant servers. The module is designed to improve the performance and reliability of the server by caching frequently accessed data in its memory. The HPE is a 256MB DDR2 SDRAM module that is compatible with various HPE ProLiant servers.<\/p>\n<p>The module operates at high speeds, allowing for faster data access and improved server performance.<\/p>\n","protected":false},"featured_media":35238,"comment_status":"closed","ping_status":"open","template":"","meta":{"_acf_changed":false},"product_brand":[1318],"product_cat":[680,5445],"product_tag":[1094,1235,275],"class_list":["post-35237","product","type-product","status-publish","has-post-thumbnail","product_brand-hpe","product_cat-controllers","product_cat-hpe-controllers","product_tag-controller","product_tag-ddr2","product_tag-sdram","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>462968-B21 HPE 256MB Battery Backed Write Cache Memory Module For P-series - 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\/462968-b21-hpe-256mb-battery-backed-write-cache-memory-module-for-p-series\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"462968-B21 HPE 256MB Battery Backed Write Cache Memory Module For P-series - Geek Tech Sol\" \/>\n<meta property=\"og:description\" content=\"462968-B21 Overview HPE is a memory module that provides battery-backed write cache capabilities for HPE ProLiant servers. The module is designed to improve the performance and reliability of the server by caching frequently accessed data in its memory. The HPE is a 256MB DDR2 SDRAM module that is compatible with various HPE ProLiant servers. The module operates at high speeds, allowing for faster data access and improved server performance.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/geektechsol.com\/index.php\/product\/462968-b21-hpe-256mb-battery-backed-write-cache-memory-module-for-p-series\/\" \/>\n<meta property=\"og:site_name\" content=\"Geek Tech Sol\" \/>\n<meta property=\"article:modified_time\" content=\"2026-09-08T04:31:34+00:00\" \/>\n<meta property=\"og:image\" content=\"http:\/\/geektechsol.com\/wp-content\/uploads\/2026\/09\/HP-462968-B21.jpg\" \/>\n\t<meta property=\"og:image:width\" content=\"800\" \/>\n\t<meta property=\"og:image:height\" content=\"800\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/jpeg\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\\\/\\\/schema.org\",\"@graph\":[{\"@type\":\"WebPage\",\"@id\":\"https:\\\/\\\/geektechsol.com\\\/index.php\\\/product\\\/462968-b21-hpe-256mb-battery-backed-write-cache-memory-module-for-p-series\\\/\",\"url\":\"https:\\\/\\\/geektechsol.com\\\/index.php\\\/product\\\/462968-b21-hpe-256mb-battery-backed-write-cache-memory-module-for-p-series\\\/\",\"name\":\"462968-B21 HPE 256MB Battery Backed Write Cache Memory Module For P-series - Geek Tech Sol\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/geektechsol.com\\\/#website\"},\"primaryImageOfPage\":{\"@id\":\"https:\\\/\\\/geektechsol.com\\\/index.php\\\/product\\\/462968-b21-hpe-256mb-battery-backed-write-cache-memory-module-for-p-series\\\/#primaryimage\"},\"image\":{\"@id\":\"https:\\\/\\\/geektechsol.com\\\/index.php\\\/product\\\/462968-b21-hpe-256mb-battery-backed-write-cache-memory-module-for-p-series\\\/#primaryimage\"},\"thumbnailUrl\":\"http:\\\/\\\/geektechsol.com\\\/wp-content\\\/uploads\\\/2026\\\/09\\\/HP-462968-B21.jpg\",\"datePublished\":\"2026-09-08T04:31:33+00:00\",\"dateModified\":\"2026-09-08T04:31:34+00:00\",\"breadcrumb\":{\"@id\":\"https:\\\/\\\/geektechsol.com\\\/index.php\\\/product\\\/462968-b21-hpe-256mb-battery-backed-write-cache-memory-module-for-p-series\\\/#breadcrumb\"},\"inLanguage\":\"en-US\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\\\/\\\/geektechsol.com\\\/index.php\\\/product\\\/462968-b21-hpe-256mb-battery-backed-write-cache-memory-module-for-p-series\\\/\"]}]},{\"@type\":\"ImageObject\",\"inLanguage\":\"en-US\",\"@id\":\"https:\\\/\\\/geektechsol.com\\\/index.php\\\/product\\\/462968-b21-hpe-256mb-battery-backed-write-cache-memory-module-for-p-series\\\/#primaryimage\",\"url\":\"http:\\\/\\\/geektechsol.com\\\/wp-content\\\/uploads\\\/2026\\\/09\\\/HP-462968-B21.jpg\",\"contentUrl\":\"http:\\\/\\\/geektechsol.com\\\/wp-content\\\/uploads\\\/2026\\\/09\\\/HP-462968-B21.jpg\",\"width\":800,\"height\":800},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\\\/\\\/geektechsol.com\\\/index.php\\\/product\\\/462968-b21-hpe-256mb-battery-backed-write-cache-memory-module-for-p-series\\\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Home\",\"item\":\"http:\\\/\\\/geektechsol.com\\\/index.php\\\/product\\\/ssdpf2ke064t11z-solidigm-6-4tb-pci-e-nvme-solid-state-drive-ssd\\\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"Shop\",\"item\":\"https:\\\/\\\/geektechsol.com\\\/index.php\\\/shop\\\/\"},{\"@type\":\"ListItem\",\"position\":3,\"name\":\"462968-B21 HPE 256MB Battery Backed Write Cache Memory Module For P-series\"}]},{\"@type\":\"WebSite\",\"@id\":\"https:\\\/\\\/geektechsol.com\\\/#website\",\"url\":\"https:\\\/\\\/geektechsol.com\\\/\",\"name\":\"Geek Tech Sol\",\"description\":\"\",\"potentialAction\":[{\"@type\":\"SearchAction\",\"target\":{\"@type\":\"EntryPoint\",\"urlTemplate\":\"https:\\\/\\\/geektechsol.com\\\/?s={search_term_string}\"},\"query-input\":{\"@type\":\"PropertyValueSpecification\",\"valueRequired\":true,\"valueName\":\"search_term_string\"}}],\"inLanguage\":\"en-US\"}]}<\/script>\n<!-- \/ Yoast SEO plugin. -->","yoast_head_json":{"title":"462968-B21 HPE 256MB Battery Backed Write Cache Memory Module For P-series - Geek Tech Sol","robots":{"index":"index","follow":"follow","max-snippet":"max-snippet:-1","max-image-preview":"max-image-preview:large","max-video-preview":"max-video-preview:-1"},"canonical":"https:\/\/geektechsol.com\/index.php\/product\/462968-b21-hpe-256mb-battery-backed-write-cache-memory-module-for-p-series\/","og_locale":"en_US","og_type":"article","og_title":"462968-B21 HPE 256MB Battery Backed Write Cache Memory Module For P-series - Geek Tech Sol","og_description":"462968-B21 Overview HPE is a memory module that provides battery-backed write cache capabilities for HPE ProLiant servers. 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