{"id":22323,"date":"2026-09-08T02:27:53","date_gmt":"2026-09-08T02:27:53","guid":{"rendered":"https:\/\/geektechsol.com\/index.php\/product\/m391a1k43db2-cwe-samsung-8gb-single-rank-memory-module\/"},"modified":"2026-09-08T02:27:59","modified_gmt":"2026-09-08T02:27:59","slug":"m391a1k43db2-cwe-samsung-8gb-single-rank-memory-module","status":"publish","type":"product","link":"http:\/\/geektechsol.com\/index.php\/product\/m391a1k43db2-cwe-samsung-8gb-single-rank-memory-module\/","title":{"rendered":"M391A1K43DB2-CWE Samsung 8GB Single Rank Memory Module"},"content":{"rendered":"<p>M391A1K43DB2-CWE Technical Specifications<\/p>\n<p>Samsung 8GB PC4-25600 DDR4-3200MHz ECC Unbuffered CL22 288-Pin DIMM 1.2V Single Rank Memory Module<\/p>\n<p>Manufacturer: Samsung<\/p>\n<p>Manufacture Part Number: M391A1K43DB2-CWE<\/p>\n<p>Capacity: 8GB<\/p>\n<p>Memory Type: DDR4 SDRAM<\/p>\n<p>Form Factor: 288-Pin UDIMM<\/p>\n<p>Speed: 3200MHz (PC4-25600)<\/p>\n<p>Bandwidth: 25.6 GB\/s (per module)<\/p>\n<p>Rank: Single Rank<\/p>\n<p>ECC: Yes (Error-Correcting Code)<\/p>\n<p>Registered: No (Unbuffered ECC)<\/p>\n<p>CAS Latency: CL22<\/p>\n<p>Voltage: 1.2V<\/p>\n<p>Application: Entry-level servers, workstations<\/p>\n","protected":false},"excerpt":{"rendered":"<p>M391A1K43DB2-CWE Overview<\/p>\n<p>The Samsung M391A1K43DB2-CWE is an 8GB DDR4-3200MHz ECC Unbuffered DIMM (UDIMM) designed for entry-level servers and professional workstations that require reliability at a lower memory capacity. With 3200MHz operating speed and 25.6 GB\/s bandwidth, it ensures smooth performance for workloads such as basic virtualization, small-scale databases, and business applications.Unlike RDIMMs, this module is unbuffered (UDIMM), meaning it does not use a register between the DRAM and memory controller. This makes it suitable for systems with fewer memory slots where high density isn\u2019t required, but data accuracy and system stability remain critical. The ECC support provides automatic error detection and correction, preventing data corruption and ensuring system reliability.<\/p>\n","protected":false},"featured_media":22324,"comment_status":"closed","ping_status":"open","template":"","meta":{"_acf_changed":false},"product_brand":[318],"product_cat":[474,645],"product_tag":[1086,275,1139,2705],"class_list":["post-22323","product","type-product","status-publish","has-post-thumbnail","product_brand-samsung","product_cat-memory-ram-memory-ram","product_cat-samsung-memory-ram","product_tag-memory-module","product_tag-sdram","product_tag-udimm","product_tag-workstations","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>M391A1K43DB2-CWE Samsung 8GB Single Rank Memory Module - 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\/m391a1k43db2-cwe-samsung-8gb-single-rank-memory-module\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"M391A1K43DB2-CWE Samsung 8GB Single Rank Memory Module - Geek Tech Sol\" \/>\n<meta property=\"og:description\" content=\"M391A1K43DB2-CWE Overview The Samsung M391A1K43DB2-CWE is an 8GB DDR4-3200MHz ECC Unbuffered DIMM (UDIMM) designed for entry-level servers and professional workstations that require reliability at a lower memory capacity. With 3200MHz operating speed and 25.6 GB\/s bandwidth, it ensures smooth performance for workloads such as basic virtualization, small-scale databases, and business applications.Unlike RDIMMs, this module is unbuffered (UDIMM), meaning it does not use a register between the DRAM and memory controller. This makes it suitable for systems with fewer memory slots where high density isn\u2019t required, but data accuracy and system stability remain critical. 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