{"id":50302,"date":"2026-09-08T07:24:56","date_gmt":"2026-09-08T07:24:56","guid":{"rendered":"https:\/\/geektechsol.com\/index.php\/product\/p18447-b21-hpe-128gb-2666mhz-pc4-21300-cl19-ecc-reg-8rx4\/"},"modified":"2026-09-08T07:25:14","modified_gmt":"2026-09-08T07:25:14","slug":"p18447-b21-hpe-128gb-2666mhz-pc4-21300-cl19-ecc-reg-8rx4","status":"publish","type":"product","link":"http:\/\/geektechsol.com\/index.php\/product\/p18447-b21-hpe-128gb-2666mhz-pc4-21300-cl19-ecc-reg-8rx4\/","title":{"rendered":"P18447-B21 HPE 128GB 2666Mhz Pc4-21300 Cl19 Ecc Reg 8rx4"},"content":{"rendered":"<p>P18447-B21 Technical Specifications<\/p>\n<p>HPE 128GB 2666Mhz Pc4-21300 Cl19 Ecc Reg 8rx4<\/p>\n<p>Manufacturer Name: HPE<\/p>\n<p>Brand: HPE<\/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>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>P18447-B21 Overview<\/p>\n<p>HPE 128GB 2666Mhz Pc4-21300 Cl19 Ecc Reg 8rx4. This HPE 128GB 2666Mhz Pc4-21300 Cl19 Ecc Reg 8rx4 DDR4 SDRAM 288-Pin Ram has memory timings of CL19, which is the CAS (Column Address Strobe) Latency value. This value measures the time (in clock cycles) it takes for the memory controller to access a particular column of data in the memory module after a row has been selected. The lower the CAS Latency value, the faster the memory. It also has a memory latency of 8rx4, which refers to the number of ranks (8) and the number of banks (4) in the memory module. The memory rank refers to the independent memory modules that are located in the same memory package.<\/p>\n","protected":false},"featured_media":50303,"comment_status":"closed","ping_status":"open","template":"","meta":{"_acf_changed":false},"product_brand":[1318],"product_cat":[742,267],"product_tag":[916,1111,733,271,1506,479],"class_list":["post-50302","product","type-product","status-publish","has-post-thumbnail","product_brand-hpe","product_cat-hpe-memory-ram-memory-ram-2","product_cat-memory-ram","product_tag-128gb-ram","product_tag-288-pin","product_tag-ddr4-sdram","product_tag-ecc-registered","product_tag-hpe","product_tag-pc4-21300","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>P18447-B21 HPE 128GB 2666Mhz Pc4-21300 Cl19 Ecc Reg 8rx4 - 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\/p18447-b21-hpe-128gb-2666mhz-pc4-21300-cl19-ecc-reg-8rx4\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"P18447-B21 HPE 128GB 2666Mhz Pc4-21300 Cl19 Ecc Reg 8rx4 - Geek Tech Sol\" \/>\n<meta property=\"og:description\" content=\"P18447-B21 Overview HPE 128GB 2666Mhz Pc4-21300 Cl19 Ecc Reg 8rx4. This HPE 128GB 2666Mhz Pc4-21300 Cl19 Ecc Reg 8rx4 DDR4 SDRAM 288-Pin Ram has memory timings of CL19, which is the CAS (Column Address Strobe) Latency value. This value measures the time (in clock cycles) it takes for the memory controller to access a particular column of data in the memory module after a row has been selected. The lower the CAS Latency value, the faster the memory. It also has a memory latency of 8rx4, which refers to the number of ranks (8) and the number of banks (4) in the memory module. The memory rank refers to the independent memory modules that are located in the same memory package.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/geektechsol.com\/index.php\/product\/p18447-b21-hpe-128gb-2666mhz-pc4-21300-cl19-ecc-reg-8rx4\/\" \/>\n<meta property=\"og:site_name\" content=\"Geek Tech Sol\" \/>\n<meta property=\"article:modified_time\" content=\"2026-09-08T07:25:14+00:00\" \/>\n<meta property=\"og:image\" content=\"http:\/\/geektechsol.com\/wp-content\/uploads\/2026\/09\/HPE-P18447-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\\\/p18447-b21-hpe-128gb-2666mhz-pc4-21300-cl19-ecc-reg-8rx4\\\/\",\"url\":\"https:\\\/\\\/geektechsol.com\\\/index.php\\\/product\\\/p18447-b21-hpe-128gb-2666mhz-pc4-21300-cl19-ecc-reg-8rx4\\\/\",\"name\":\"P18447-B21 HPE 128GB 2666Mhz Pc4-21300 Cl19 Ecc Reg 8rx4 - Geek Tech Sol\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/geektechsol.com\\\/#website\"},\"primaryImageOfPage\":{\"@id\":\"https:\\\/\\\/geektechsol.com\\\/index.php\\\/product\\\/p18447-b21-hpe-128gb-2666mhz-pc4-21300-cl19-ecc-reg-8rx4\\\/#primaryimage\"},\"image\":{\"@id\":\"https:\\\/\\\/geektechsol.com\\\/index.php\\\/product\\\/p18447-b21-hpe-128gb-2666mhz-pc4-21300-cl19-ecc-reg-8rx4\\\/#primaryimage\"},\"thumbnailUrl\":\"http:\\\/\\\/geektechsol.com\\\/wp-content\\\/uploads\\\/2026\\\/09\\\/HPE-P18447-B21.jpg\",\"datePublished\":\"2026-09-08T07:24:56+00:00\",\"dateModified\":\"2026-09-08T07:25:14+00:00\",\"breadcrumb\":{\"@id\":\"https:\\\/\\\/geektechsol.com\\\/index.php\\\/product\\\/p18447-b21-hpe-128gb-2666mhz-pc4-21300-cl19-ecc-reg-8rx4\\\/#breadcrumb\"},\"inLanguage\":\"en-US\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\\\/\\\/geektechsol.com\\\/index.php\\\/product\\\/p18447-b21-hpe-128gb-2666mhz-pc4-21300-cl19-ecc-reg-8rx4\\\/\"]}]},{\"@type\":\"ImageObject\",\"inLanguage\":\"en-US\",\"@id\":\"https:\\\/\\\/geektechsol.com\\\/index.php\\\/product\\\/p18447-b21-hpe-128gb-2666mhz-pc4-21300-cl19-ecc-reg-8rx4\\\/#primaryimage\",\"url\":\"http:\\\/\\\/geektechsol.com\\\/wp-content\\\/uploads\\\/2026\\\/09\\\/HPE-P18447-B21.jpg\",\"contentUrl\":\"http:\\\/\\\/geektechsol.com\\\/wp-content\\\/uploads\\\/2026\\\/09\\\/HPE-P18447-B21.jpg\",\"width\":800,\"height\":800},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\\\/\\\/geektechsol.com\\\/index.php\\\/product\\\/p18447-b21-hpe-128gb-2666mhz-pc4-21300-cl19-ecc-reg-8rx4\\\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Home\",\"item\":\"https:\\\/\\\/geektechsol.com\\\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"Shop\",\"item\":\"https:\\\/\\\/geektechsol.com\\\/index.php\\\/shop\\\/\"},{\"@type\":\"ListItem\",\"position\":3,\"name\":\"P18447-B21 HPE 128GB 2666Mhz Pc4-21300 Cl19 Ecc Reg 8rx4\"}]},{\"@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":"P18447-B21 HPE 128GB 2666Mhz Pc4-21300 Cl19 Ecc Reg 8rx4 - 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\/p18447-b21-hpe-128gb-2666mhz-pc4-21300-cl19-ecc-reg-8rx4\/","og_locale":"en_US","og_type":"article","og_title":"P18447-B21 HPE 128GB 2666Mhz Pc4-21300 Cl19 Ecc Reg 8rx4 - Geek Tech Sol","og_description":"P18447-B21 Overview HPE 128GB 2666Mhz Pc4-21300 Cl19 Ecc Reg 8rx4. 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