{"product_id":"a-tech-16gb-4-x-4gb-pc3-8500-ddr3-1066mhz-ram-kit-imac-late-2009","title":"A-Tech 16GB (4 x 4GB) PC3-8500 DDR3 1066MHz RAM Kit - iMac Late 2009","description":"\u003cp\u003eIn this review the A-Tech 16GB (4 x 4GB) DDR3 SO-DIMM kit is evaluated as a straightforward memory upgrade for iMac users with Late 2009 21.5 in and 27 in models. The bottom line: this kit is for owners who need a reliable, tested 16GB memory boost specifically for model IDs iMac10,1 and iMac11,1. It delivers faster loading and better multitasking compared with stock configurations, and the included lifetime warranty and US-based tech support make it an easy choice for anyone comfortable installing 204-pin SO-DIMM modules.\u003c\/p\u003e\n\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cul\u003e\n \u003cli\u003e\n\u003cstrong\u003eCapacity:\u003c\/strong\u003e The 16GB kit (4 x 4GB) increases available RAM so the iMac can handle more apps and larger workloads without swapping to disk.\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003eSpeed:\u003c\/strong\u003e DDR3 1066\/1067 MHz (PC3-8500 \/ PC3-8500S) provides the correct clock rate for Late 2009 iMacs, maintaining system stability while improving responsiveness.\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003eForm Factor:\u003c\/strong\u003e 204-pin SO-DIMM modules match the physical memory slots in 21.5 in and 27 in iMac models, ensuring a proper fit without adapters.\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003eCompatibility:\u003c\/strong\u003e Labeled compatible with iMac model IDs iMac10,1 and iMac11,1 and part numbers associated with A1311 and A1312 chassis, reducing compatibility guesswork for those models.\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003eReliability:\u003c\/strong\u003e Non-ECC unbuffered, 2Rx8 dual rank design tested by A-Tech gives dependable operation under typical desktop loads.\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003eSupport and Warranty:\u003c\/strong\u003e A-Tech provides a lifetime warranty and US-based tech support to assist before, during, and after installation.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eWho It's For\u003c\/h2\u003e\n\u003cp\u003eThis memory kit is aimed at owners of Late 2009 iMacs (21.5 in and 27 in) who want to revive an older machine for general productivity, light photo editing, web work, or multitasking. If the iMac currently struggles with multiple browser tabs, virtual machines, or heavier apps, the added 16GB can make a noticeable difference.\u003c\/p\u003e\n\u003cp\u003eIt is not for users of more recent iMac models or laptops that require different memory types or capacities. Also, those needing ECC server memory or buffered modules should look elsewhere, since this kit is non-ECC and designed for consumer desktop use.\u003c\/p\u003e\n\n\u003ch2\u003ePros \u0026amp; Cons\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003ePros\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n \u003cli\u003eRestores and extends usefulness of Late 2009 iMacs with a correct-speed DDR3 upgrade.\u003c\/li\u003e\n \u003cli\u003eAll four SO-DIMM modules allow for full 16GB without mixing module sizes or secondhand parts.\u003c\/li\u003e\n \u003cli\u003eLifetime warranty and US tech support provide peace of mind after purchase.\u003c\/li\u003e\n \u003cli\u003eRank and density (2Rx8) conform to expected layouts for the supported iMac models.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eCons\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n \u003cli\u003eLimited to specific Late 2009 iMac model IDs; incompatible with newer or different models.\u003c\/li\u003e\n \u003cli\u003eNon-ECC unbuffered modules are not suitable for professional servers or ECC-required workflows.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003ctable\u003e\n \u003ctr\u003e\n\u003ctd\u003eMemory Size\u003c\/td\u003e\n\u003ctd\u003e16 GB kit (4 x 4 GB)\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003ctr\u003e\n\u003ctd\u003eMemory Type\u003c\/td\u003e\n\u003ctd\u003eDDR3 SO-DIMM\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003ctr\u003e\n\u003ctd\u003eSpeed\u003c\/td\u003e\n\u003ctd\u003e1066 \/ 1067 MHz (PC3-8500 \/ PC3-8500S)\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003ctr\u003e\n\u003ctd\u003ePin Count\u003c\/td\u003e\n\u003ctd\u003e204-pin\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003ctr\u003e\n\u003ctd\u003eECC\u003c\/td\u003e\n\u003ctd\u003eNon-ECC Unbuffered\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003ctr\u003e\n\u003ctd\u003eRank\u003c\/td\u003e\n\u003ctd\u003e2Rx8 (Dual Rank x8)\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003ctr\u003e\n\u003ctd\u003eCompatible Models\u003c\/td\u003e\n\u003ctd\u003eiMac Late 2009 21.5 in \/ 27 in (iMac10,1 iMac11,1)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003ch2\u003eOur Verdict\u003c\/h2\u003e\n\u003cp\u003eThe A-Tech 16GB DDR3 1066MHz SO-DIMM kit is a pragmatic, cost-effective upgrade for Late 2009 iMac owners who need more memory for multitasking and responsive day-to-day use. With correct speed, proper form factor, and a lifetime warranty, it represents strong value for the specific machines it supports, provided buyers verify their iMac model ID before ordering.\u003c\/p\u003e\n\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eWill this kit fit my iMac?\u003c\/strong\u003e\u003cbr\u003eIt fits Late 2009 21.5 in and 27 in models identified as iMac10,1 and iMac11,1; verify your model ID before purchase.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eIs this ECC memory?\u003c\/strong\u003e\u003cbr\u003eNo, the modules are Non-ECC unbuffered consumer SO-DIMMs intended for desktop iMacs, not servers.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eDoes the kit include warranty and support?\u003c\/strong\u003e\u003cbr\u003eYes, A-Tech provides a lifetime warranty and complimentary US-based tech support for this memory kit.\u003c\/p\u003e","brand":"A-Tech","offers":[{"title":"Default Title","offer_id":48631669096667,"sku":"B07V3T8LWN","price":42.89,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0724\/1043\/1707\/files\/81Ur16TTIQL._AC_SL1500.jpg?v=1778474412","url":"https:\/\/gearmusthave.com\/products\/a-tech-16gb-4-x-4gb-pc3-8500-ddr3-1066mhz-ram-kit-imac-late-2009","provider":"GearMustHave","version":"1.0","type":"link"}