{"product_id":"crucial-8gb-1rx8-ddr4-2666v-u-pc4-21300-udimm-non-ecc-memory-ct8g4dfs8266-m8f","title":"Crucial 8GB 1Rx8 DDR4-2666V-U PC4-21300 UDIMM Non-ECC Memory CT8G4DFS8266-M8F","description":"\u003ch2 style=\"text-align: justify;\"\u003eCrucial 8GB 1Rx8 DDR4-2666V-U PC4-21300 UDIMM Non-ECC Memory CT8G4DFS8266-M8F\u003c\/h2\u003e\n\n\u003cp style=\"text-align: justify;\"\u003eUpgrade your desktop system with the \u003cstrong\u003eCrucial 8GB 1Rx8 DDR4-2666V-U PC4-21300 UDIMM Non-ECC Memory CT8G4DFS8266-M8F\u003c\/strong\u003e, a dependable DDR4 memory module designed to improve overall system responsiveness, multitasking efficiency, and everyday computing performance. Manufactured by Crucial, a trusted Micron brand, this module delivers reliable operation and broad compatibility with DDR4-enabled desktop platforms.\u003c\/p\u003e\n\n\u003cp style=\"text-align: justify;\"\u003eFeaturing an \u003cstrong\u003e8GB capacity\u003c\/strong\u003e, \u003cstrong\u003e2666 MT\/s transfer rate\u003c\/strong\u003e, and efficient \u003cstrong\u003e1.2V power consumption\u003c\/strong\u003e, this memory module is ideal for business desktops, home computers, student workstations, and custom-built PCs. Built to JEDEC specifications, it offers stable performance and automatic downclocking support for compatible motherboards that operate at lower DDR4 frequencies.\u003c\/p\u003e\n\n\u003ch3 style=\"text-align: justify;\"\u003eKey Features\u003c\/h3\u003e\n\n\u003cul\u003e\n\t\u003cli style=\"text-align: justify;\"\u003e\n\u003cstrong\u003e8GB DDR4 Capacity\u003c\/strong\u003e – Increases system memory for smoother multitasking and application performance.\u003c\/li\u003e\n\t\u003cli style=\"text-align: justify;\"\u003e\n\u003cstrong\u003eDDR4-2666 Speed\u003c\/strong\u003e – Delivers fast data transfer rates up to 2666 MT\/s.\u003c\/li\u003e\n\t\u003cli style=\"text-align: justify;\"\u003e\n\u003cstrong\u003ePC4-21300 Bandwidth\u003c\/strong\u003e – Provides up to 21.3 GB\/s theoretical memory bandwidth.\u003c\/li\u003e\n\t\u003cli style=\"text-align: justify;\"\u003e\n\u003cstrong\u003eSingle Rank 1Rx8 Design\u003c\/strong\u003e – Optimized for desktop motherboard compatibility.\u003c\/li\u003e\n\t\u003cli style=\"text-align: justify;\"\u003e\n\u003cstrong\u003eLow Voltage Operation\u003c\/strong\u003e – 1.2V design helps reduce power consumption and heat generation.\u003c\/li\u003e\n\t\u003cli style=\"text-align: justify;\"\u003e\n\u003cstrong\u003eJEDEC-Compliant Timings\u003c\/strong\u003e – Standard CL19 timing profile ensures compatibility across supported platforms.\u003c\/li\u003e\n\t\u003cli style=\"text-align: justify;\"\u003e\n\u003cstrong\u003e288-Pin UDIMM Form Factor\u003c\/strong\u003e – Designed for standard DDR4 desktop systems.\u003c\/li\u003e\n\t\u003cli style=\"text-align: justify;\"\u003e\n\u003cstrong\u003eTrusted Crucial Quality\u003c\/strong\u003e – Built using premium Micron-engineered memory components.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3 style=\"text-align: justify;\"\u003eTechnical Specifications\u003c\/h3\u003e\n\n\u003cul\u003e\n\t\u003cli style=\"text-align: justify;\"\u003e\n\u003cstrong\u003eManufacturer:\u003c\/strong\u003e Crucial (Micron)\u003c\/li\u003e\n\t\u003cli style=\"text-align: justify;\"\u003e\n\u003cstrong\u003ePart Number:\u003c\/strong\u003e CT8G4DFS8266-M8F\u003c\/li\u003e\n\t\u003cli style=\"text-align: justify;\"\u003e\n\u003cstrong\u003eSKU:\u003c\/strong\u003e CT8G4DFS8266-M8F\u003c\/li\u003e\n\t\u003cli style=\"text-align: justify;\"\u003e\n\u003cstrong\u003eCapacity:\u003c\/strong\u003e 8GB (1 x 8GB)\u003c\/li\u003e\n\t\u003cli style=\"text-align: justify;\"\u003e\n\u003cstrong\u003eMemory Type:\u003c\/strong\u003e DDR4 SDRAM\u003c\/li\u003e\n\t\u003cli style=\"text-align: justify;\"\u003e\n\u003cstrong\u003eForm Factor:\u003c\/strong\u003e 288-Pin UDIMM (Unbuffered DIMM)\u003c\/li\u003e\n\t\u003cli style=\"text-align: justify;\"\u003e\n\u003cstrong\u003eSpeed:\u003c\/strong\u003e DDR4-2666V-U\u003c\/li\u003e\n\t\u003cli style=\"text-align: justify;\"\u003e\n\u003cstrong\u003eData Transfer Rate:\u003c\/strong\u003e 2666 MT\/s\u003c\/li\u003e\n\t\u003cli style=\"text-align: justify;\"\u003e\n\u003cstrong\u003eBus Type:\u003c\/strong\u003e PC4-21300 \/ PC4-2666V\u003c\/li\u003e\n\t\u003cli style=\"text-align: justify;\"\u003e\n\u003cstrong\u003eMemory Bandwidth:\u003c\/strong\u003e Up to 21.3 GB\/s\u003c\/li\u003e\n\t\u003cli style=\"text-align: justify;\"\u003e\n\u003cstrong\u003eCAS Latency:\u003c\/strong\u003e CL19 (19-19-19)\u003c\/li\u003e\n\t\u003cli style=\"text-align: justify;\"\u003e\n\u003cstrong\u003eCycle Time:\u003c\/strong\u003e 0.75ns\u003c\/li\u003e\n\t\u003cli style=\"text-align: justify;\"\u003e\n\u003cstrong\u003eRank Configuration:\u003c\/strong\u003e 1Rx8 (Single Rank)\u003c\/li\u003e\n\t\u003cli style=\"text-align: justify;\"\u003e\n\u003cstrong\u003eChip Configuration:\u003c\/strong\u003e 8 FBGA 1Gx8 DRAM Chips\u003c\/li\u003e\n\t\u003cli style=\"text-align: justify;\"\u003e\n\u003cstrong\u003eError Correction:\u003c\/strong\u003e Non-ECC\u003c\/li\u003e\n\t\u003cli style=\"text-align: justify;\"\u003e\n\u003cstrong\u003eSignal Processing:\u003c\/strong\u003e Unbuffered\u003c\/li\u003e\n\t\u003cli style=\"text-align: justify;\"\u003e\n\u003cstrong\u003eOperating Voltage:\u003c\/strong\u003e 1.2V\u003c\/li\u003e\n\t\u003cli style=\"text-align: justify;\"\u003e\n\u003cstrong\u003eModule Height:\u003c\/strong\u003e 31.25mm\u003c\/li\u003e\n\t\u003cli style=\"text-align: justify;\"\u003e\n\u003cstrong\u003eHeat Spreader:\u003c\/strong\u003e None (Standard Green PCB)\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3 style=\"text-align: justify;\"\u003eCompatible Alternative Part Numbers\u003c\/h3\u003e\n\n\u003cul\u003e\n\t\u003cli style=\"text-align: justify;\"\u003eCrucial CT8G4DFS8266\u003c\/li\u003e\n\t\u003cli style=\"text-align: justify;\"\u003eCrucial CT8G4DFS8266.C8FE\u003c\/li\u003e\n\t\u003cli style=\"text-align: justify;\"\u003eCrucial CT8G4DFS8266.C8FD1\u003c\/li\u003e\n\t\u003cli style=\"text-align: justify;\"\u003eMicron MTA8ATF1G64AZ-2G6E1\u003c\/li\u003e\n\t\u003cli style=\"text-align: justify;\"\u003eSamsung M378A1K43CB2-CTD\u003c\/li\u003e\n\t\u003cli style=\"text-align: justify;\"\u003eSamsung M378A1K43DB2-CTD\u003c\/li\u003e\n\t\u003cli style=\"text-align: justify;\"\u003eSK Hynix HMA81GU6CJR8N-VK\u003c\/li\u003e\n\t\u003cli style=\"text-align: justify;\"\u003eSK Hynix HMA81GU6AFR8N-VK\u003c\/li\u003e\n\t\u003cli style=\"text-align: justify;\"\u003eKingston KVR26N19S8\/8\u003c\/li\u003e\n\t\u003cli style=\"text-align: justify;\"\u003eKingston KCP426NS8\/8\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3 style=\"text-align: justify;\"\u003eCompatible Memory Modules\u003c\/h3\u003e\n\n\u003cp style=\"text-align: justify;\"\u003eThis memory can typically operate alongside other DDR4 UDIMM Non-ECC modules when supported by the motherboard:\u003c\/p\u003e\n\n\u003cul\u003e\n\t\u003cli style=\"text-align: justify;\"\u003e4GB DDR4-2133 Non-ECC UDIMM\u003c\/li\u003e\n\t\u003cli style=\"text-align: justify;\"\u003e8GB DDR4-2133 Non-ECC UDIMM\u003c\/li\u003e\n\t\u003cli style=\"text-align: justify;\"\u003e8GB DDR4-2400 Non-ECC UDIMM\u003c\/li\u003e\n\t\u003cli style=\"text-align: justify;\"\u003e8GB DDR4-2666 Non-ECC UDIMM\u003c\/li\u003e\n\t\u003cli style=\"text-align: justify;\"\u003e16GB DDR4-2666 Non-ECC UDIMM\u003c\/li\u003e\n\t\u003cli style=\"text-align: justify;\"\u003e32GB DDR4-2666 Non-ECC UDIMM\u003c\/li\u003e\n\t\u003cli style=\"text-align: justify;\"\u003eMicron DDR4 Desktop Memory Modules\u003c\/li\u003e\n\t\u003cli style=\"text-align: justify;\"\u003eCrucial DDR4 UDIMM Modules\u003c\/li\u003e\n\t\u003cli style=\"text-align: justify;\"\u003eSamsung DDR4 Desktop UDIMMs\u003c\/li\u003e\n\t\u003cli style=\"text-align: justify;\"\u003eSK Hynix DDR4 Desktop UDIMMs\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3 style=\"text-align: justify;\"\u003eDesktop Platform Compatibility\u003c\/h3\u003e\n\n\u003cul\u003e\n\t\u003cli style=\"text-align: justify;\"\u003eIntel DDR4 Desktop Motherboards\u003c\/li\u003e\n\t\u003cli style=\"text-align: justify;\"\u003eAMD Ryzen DDR4 Desktop Platforms\u003c\/li\u003e\n\t\u003cli style=\"text-align: justify;\"\u003eHome and Office Desktop PCs\u003c\/li\u003e\n\t\u003cli style=\"text-align: justify;\"\u003eBusiness Workstations\u003c\/li\u003e\n\t\u003cli style=\"text-align: justify;\"\u003eEducational and Student Systems\u003c\/li\u003e\n\t\u003cli style=\"text-align: justify;\"\u003eCustom Gaming and Productivity Builds\u003c\/li\u003e\n\t\u003cli style=\"text-align: justify;\"\u003eGeneral-Purpose Computing Systems\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3 style=\"text-align: justify;\"\u003eImportant Compatibility Information\u003c\/h3\u003e\n\n\u003cul\u003e\n\t\u003cli style=\"text-align: justify;\"\u003eDesigned exclusively for desktop systems using DDR4 UDIMM memory.\u003c\/li\u003e\n\t\u003cli style=\"text-align: justify;\"\u003eNot compatible with laptops or systems requiring SO-DIMM memory.\u003c\/li\u003e\n\t\u003cli style=\"text-align: justify;\"\u003eNot compatible with ECC Registered (RDIMM) or Load-Reduced (LRDIMM) server platforms.\u003c\/li\u003e\n\t\u003cli style=\"text-align: justify;\"\u003eSupports automatic downclocking to 2400MHz or 2133MHz when required by the motherboard or CPU.\u003c\/li\u003e\n\t\u003cli style=\"text-align: justify;\"\u003eMixing memory modules of different speeds may result in operation at the speed of the slowest installed DIMM.\u003c\/li\u003e\n\t\u003cli style=\"text-align: justify;\"\u003eAlways verify motherboard memory specifications and maximum supported capacity before installation.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3 style=\"text-align: justify;\"\u003eIdeal Applications\u003c\/h3\u003e\n\n\u003cul\u003e\n\t\u003cli style=\"text-align: justify;\"\u003eDesktop Memory Upgrades\u003c\/li\u003e\n\t\u003cli style=\"text-align: justify;\"\u003eHome and Office Computing\u003c\/li\u003e\n\t\u003cli style=\"text-align: justify;\"\u003eRemote Workstations\u003c\/li\u003e\n\t\u003cli style=\"text-align: justify;\"\u003eEducational PCs\u003c\/li\u003e\n\t\u003cli style=\"text-align: justify;\"\u003eBusiness Productivity Systems\u003c\/li\u003e\n\t\u003cli style=\"text-align: justify;\"\u003eMultitasking Environments\u003c\/li\u003e\n\t\u003cli style=\"text-align: justify;\"\u003eCustom PC Builds\u003c\/li\u003e\n\t\u003cli style=\"text-align: justify;\"\u003eReplacement Memory Projects\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp style=\"text-align: justify;\"\u003eThe \u003cstrong\u003eCrucial 8GB 1Rx8 DDR4-2666V-U PC4-21300 UDIMM Non-ECC Memory CT8G4DFS8266-M8F\u003c\/strong\u003e combines dependable Micron-built quality, efficient DDR4 performance, and wide desktop compatibility. Whether you're upgrading an aging computer or building a new system, this memory module provides the performance and reliability needed for everyday productivity and smooth system operation.\u003c\/p\u003e\n","brand":"Crucial","offers":[{"title":"Default Title","offer_id":67766600892489,"sku":"CT8G4DFS8266-M8F","price":177.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0638\/3868\/3209\/files\/0747c63a-027a-5315-9405-ae3877c32111.png?v=1792700539","url":"https:\/\/parts.theserverstore.com\/products\/crucial-8gb-1rx8-ddr4-2666v-u-pc4-21300-udimm-non-ecc-memory-ct8g4dfs8266-m8f","provider":"The Server Store Parts","version":"1.0","type":"link"}