{"id":48334,"date":"2026-09-08T06:59:33","date_gmt":"2026-09-08T06:59:33","guid":{"rendered":"https:\/\/geektechsol.com\/index.php\/product\/815102-s21-hpe-128gb-2666mhz-pc4-21300-cl19-ecc-reg-ddr4\/"},"modified":"2026-09-08T06:59:37","modified_gmt":"2026-09-08T06:59:37","slug":"815102-s21-hpe-128gb-2666mhz-pc4-21300-cl19-ecc-reg-ddr4","status":"publish","type":"product","link":"http:\/\/geektechsol.com\/index.php\/product\/815102-s21-hpe-128gb-2666mhz-pc4-21300-cl19-ecc-reg-ddr4\/","title":{"rendered":"815102-S21 HPE 128GB 2666Mhz Pc4-21300 Cl19 ECC Reg DDR4"},"content":{"rendered":"<p>815102-S21 Technical Specifications<\/p>\n<p>HPE 128GB 2666Mhz Pc4-21300 Cl19 ECC Reg DDR4<\/p>\n<p>Brand Name: HPE<\/p>\n<p>Model Number or SKU# 815102-S21<\/p>\n<p>Type: Memory (RAM)<\/p>\n<p>RAM Type: Pc4-21300<\/p>\n<p>Product Name: 128GB DDR4 SDRAM Memory Kit<\/p>\n<p>Technical Information <\/p>\n<p>Storage Capacity: 128GB<\/p>\n<p>Memory Technology: DDR4 SDRAM<\/p>\n<p>Number Of Modules: 1 X 128GB<\/p>\n<p>Bus Speed: 2666MHZ DDR4-21300\/PC4-2666<\/p>\n<p>Data Integrity Check: Ecc<\/p>\n<p>Signal Processing: Registered<\/p>\n<p>Cas Latency Timings: Cl19<\/p>\n<p>Rank Features: 8rx4<\/p>\n<p>Form Factor: 288-pin Lrdimm<\/p>\n<p>Physical Characteristics <\/p>\n<p>Dimensions (W X D X H) : 8.89 X 19.81 X 1.91 Cm (3.5 X 7.8 X 0.75 In)<\/p>\n<p>Weight: 0.45 Kg (1 Lb)<\/p>\n","protected":false},"excerpt":{"rendered":"<p>815102-S21 Overview<\/p>\n<p>HPE 128GB 2666Mhz Pc4-21300 Cl19 ECC Reg DDR4. This 128GB 2666Mhz Memory has a capacity of 128GB, which means it can store 128 billion bytes of data. Memory speed, on the other hand, refers to the rate at which data can be transferred between the memory module and the processor, measured in megahertz (MHz) or gigahertz (GHz). This HPE 128GB 2666Mhz Memory has a speed of 2666MHz, which means that it can transfer data at a rate of 2666 million times per second. The speed of the memory can affect the performance of the server, as a faster memory can provide quicker access to data, which in turn can lead to faster application response times and improved overall performance.<\/p>\n","protected":false},"featured_media":48335,"comment_status":"closed","ping_status":"open","template":"","meta":{"_acf_changed":false},"product_brand":[302],"product_cat":[742,267],"product_tag":[916,5292,271,1506,1086],"class_list":["post-48334","product","type-product","status-publish","has-post-thumbnail","product_brand-hpe-hewlett-packard","product_cat-hpe-memory-ram-memory-ram-2","product_cat-memory-ram","product_tag-128gb-ram","product_tag-2666mhz","product_tag-ecc-registered","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>815102-S21 HPE 128GB 2666Mhz Pc4-21300 Cl19 ECC Reg DDR4 - 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\/815102-s21-hpe-128gb-2666mhz-pc4-21300-cl19-ecc-reg-ddr4\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"815102-S21 HPE 128GB 2666Mhz Pc4-21300 Cl19 ECC Reg DDR4 - Geek Tech Sol\" \/>\n<meta property=\"og:description\" content=\"815102-S21 Overview HPE 128GB 2666Mhz Pc4-21300 Cl19 ECC Reg DDR4. This 128GB 2666Mhz Memory has a capacity of 128GB, which means it can store 128 billion bytes of data. Memory speed, on the other hand, refers to the rate at which data can be transferred between the memory module and the processor, measured in megahertz (MHz) or gigahertz (GHz). This HPE 128GB 2666Mhz Memory has a speed of 2666MHz, which means that it can transfer data at a rate of 2666 million times per second. The speed of the memory can affect the performance of the server, as a faster memory can provide quicker access to data, which in turn can lead to faster application response times and improved overall performance.\" \/>\n<meta property=\"og:url\" content=\"http:\/\/geektechsol.com\/index.php\/product\/815102-s21-hpe-128gb-2666mhz-pc4-21300-cl19-ecc-reg-ddr4\/\" \/>\n<meta property=\"og:site_name\" content=\"Geek Tech Sol\" \/>\n<meta property=\"article:modified_time\" content=\"2026-09-08T06:59:37+00:00\" \/>\n<meta property=\"og:image\" content=\"http:\/\/geektechsol.com\/wp-content\/uploads\/2026\/09\/HPE-815102-S21.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\":\"http:\\\/\\\/geektechsol.com\\\/index.php\\\/product\\\/815102-s21-hpe-128gb-2666mhz-pc4-21300-cl19-ecc-reg-ddr4\\\/\",\"url\":\"http:\\\/\\\/geektechsol.com\\\/index.php\\\/product\\\/815102-s21-hpe-128gb-2666mhz-pc4-21300-cl19-ecc-reg-ddr4\\\/\",\"name\":\"815102-S21 HPE 128GB 2666Mhz Pc4-21300 Cl19 ECC Reg DDR4 - Geek Tech Sol\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/geektechsol.com\\\/#website\"},\"primaryImageOfPage\":{\"@id\":\"http:\\\/\\\/geektechsol.com\\\/index.php\\\/product\\\/815102-s21-hpe-128gb-2666mhz-pc4-21300-cl19-ecc-reg-ddr4\\\/#primaryimage\"},\"image\":{\"@id\":\"http:\\\/\\\/geektechsol.com\\\/index.php\\\/product\\\/815102-s21-hpe-128gb-2666mhz-pc4-21300-cl19-ecc-reg-ddr4\\\/#primaryimage\"},\"thumbnailUrl\":\"http:\\\/\\\/geektechsol.com\\\/wp-content\\\/uploads\\\/2026\\\/09\\\/HPE-815102-S21.jpg\",\"datePublished\":\"2026-09-08T06:59:33+00:00\",\"dateModified\":\"2026-09-08T06:59:37+00:00\",\"breadcrumb\":{\"@id\":\"http:\\\/\\\/geektechsol.com\\\/index.php\\\/product\\\/815102-s21-hpe-128gb-2666mhz-pc4-21300-cl19-ecc-reg-ddr4\\\/#breadcrumb\"},\"inLanguage\":\"en-US\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"http:\\\/\\\/geektechsol.com\\\/index.php\\\/product\\\/815102-s21-hpe-128gb-2666mhz-pc4-21300-cl19-ecc-reg-ddr4\\\/\"]}]},{\"@type\":\"ImageObject\",\"inLanguage\":\"en-US\",\"@id\":\"http:\\\/\\\/geektechsol.com\\\/index.php\\\/product\\\/815102-s21-hpe-128gb-2666mhz-pc4-21300-cl19-ecc-reg-ddr4\\\/#primaryimage\",\"url\":\"http:\\\/\\\/geektechsol.com\\\/wp-content\\\/uploads\\\/2026\\\/09\\\/HPE-815102-S21.jpg\",\"contentUrl\":\"http:\\\/\\\/geektechsol.com\\\/wp-content\\\/uploads\\\/2026\\\/09\\\/HPE-815102-S21.jpg\",\"width\":800,\"height\":800},{\"@type\":\"BreadcrumbList\",\"@id\":\"http:\\\/\\\/geektechsol.com\\\/index.php\\\/product\\\/815102-s21-hpe-128gb-2666mhz-pc4-21300-cl19-ecc-reg-ddr4\\\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Home\",\"item\":\"http:\\\/\\\/geektechsol.com\\\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"Shop\",\"item\":\"http:\\\/\\\/geektechsol.com\\\/index.php\\\/shop\\\/\"},{\"@type\":\"ListItem\",\"position\":3,\"name\":\"815102-S21 HPE 128GB 2666Mhz Pc4-21300 Cl19 ECC Reg DDR4\"}]},{\"@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":"815102-S21 HPE 128GB 2666Mhz Pc4-21300 Cl19 ECC Reg DDR4 - 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":"http:\/\/geektechsol.com\/index.php\/product\/815102-s21-hpe-128gb-2666mhz-pc4-21300-cl19-ecc-reg-ddr4\/","og_locale":"en_US","og_type":"article","og_title":"815102-S21 HPE 128GB 2666Mhz Pc4-21300 Cl19 ECC Reg DDR4 - Geek Tech Sol","og_description":"815102-S21 Overview HPE 128GB 2666Mhz Pc4-21300 Cl19 ECC Reg DDR4. 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