{"product_id":"64gb-ddr4-2400mhz-memory-upgrade-for-2017-27in-imac-reliable-boost","title":"64GB DDR4 2400MHz Memory Upgrade for 2017 27in iMac - Reliable Boost","description":"\u003cp\u003eIn this review of the 64GB (4x16GB) DDR4 memory upgrade, the bottom line is simple: anyone running a 2017 27in iMac with Retina 5K who needs more multitasking headroom or better Fusion Drive responsiveness will find significant value. Installation is straightforward for a basic user or technician, and the kit's biggest selling point is raw capacity - four 16GB SODIMMs deliver a noticeable improvement in heavy workloads and large projects without compatibility guesswork.\u003c\/p\u003e\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e64GB total capacity:\u003c\/strong\u003e Provides a large memory pool that reduces swapping and speeds multi-app workflows on 2017 27in iMacs.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDDR4 2400MHz speed:\u003c\/strong\u003e Matches the memory speed expected by the 2017 iMac platform for stable, predictable performance.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e4x16GB SODIMM kit:\u003c\/strong\u003e Uses four 260-pin dual rank modules to populate the iMacs factory slots for full capacity support.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCompatibility guaranteed:\u003c\/strong\u003e Specified for 2017 iMac 27in Retina 5K models and listed 18,3 A1419 configurations to avoid uncertainty during purchase.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eManufacturer testing and support:\u003c\/strong\u003e Every module is fully tested and backed by free technical support to help with installation or troubleshooting.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLimited lifetime warranty:\u003c\/strong\u003e Replacement coverage for defective modules provides ongoing peace of mind for long-term use.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eWho It's For\u003c\/h2\u003e\n\u003cp\u003eThis upgrade is aimed at creative professionals, developers, and power users running a 2017 27in iMac with the listed Intel processors who work with large files, virtual machines, heavy browser sessions, or memory-hungry editing software. If a user frequently notices swapping to disk or lags when many apps are open, the extra 64GB will deliver a clear, practical improvement.\u003c\/p\u003e\n\u003cp\u003eIt is not for owners of non-2017 iMac models or those who need ECC, registered, or server-grade memory; this kit is unbuffered, non-parity SODIMM for consumer iMacs. Casual users who rarely exceed 16GB will see less return on investment and might prefer a smaller kit.\u003c\/p\u003e\n\u003ch2\u003ePros \u0026amp; Cons\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003ePros\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eLarge 64GB capacity that noticeably reduces swapping and improves responsiveness in heavy workflows.\u003c\/li\u003e\n\u003cli\u003eSpec-matched DDR4 2400MHz SODIMMs for dependable compatibility with 2017 27in iMac 5K models.\u003c\/li\u003e\n\u003cli\u003eAll modules are tested and supported with free technical help and a limited lifetime warranty for defects.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eCons\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eWarranty excludes physical or cosmetic damage and only covers the brand's own modules, not major OEM memory chips.\u003c\/li\u003e\n\u003cli\u003eNot suitable for systems that require ECC or registered memory; strictly consumer SODIMM modules.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd\u003eCapacity\u003c\/td\u003e\n\u003ctd\u003e64GB (4x16GB)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMemory type\u003c\/td\u003e\n\u003ctd\u003eDDR4 SODIMM\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSpeed\u003c\/td\u003e\n\u003ctd\u003e2400MHz (PC4-19200)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePins\u003c\/td\u003e\n\u003ctd\u003e260-pin\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eModule rank\u003c\/td\u003e\n\u003ctd\u003eDual Rank (2Rx8)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eVoltage\u003c\/td\u003e\n\u003ctd\u003e1.2V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCompatibility\u003c\/td\u003e\n\u003ctd\u003e2017 27in iMac Retina 5K (iMac18,3 A1419)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003ch2\u003eOur Verdict\u003c\/h2\u003e\n\u003cp\u003eThe 64GB DDR4 2400MHz SODIMM kit is a practical, well-tested upgrade for the specified 2017 27in iMac models that delivers clear performance gains for power users and creatives. Given the tested modules, free technical support, and lifetime defect coverage, it represents strong value for anyone who needs much more RAM than the factory options.\u003c\/p\u003e\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eWill this kit work in my 2017 27in iMac?\u003c\/strong\u003e\u003cbr\u003eYes, the kit is specified for 2017 27in iMac Retina 5K models (iMac18,3 A1419) and the listed i5 and i7 processor configurations.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eDoes the warranty cover installation damage?\u003c\/strong\u003e\u003cbr\u003eNo, the limited lifetime warranty covers defective memory but excludes physical or cosmetic damage and is limited to the brand's modules.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eIs this ECC or server memory?\u003c\/strong\u003e\u003cbr\u003eNo, these are unbuffered, non-parity SODIMM modules intended for consumer iMacs, not ECC or registered server RAM.\u003c\/p\u003e","brand":"Adamanta","offers":[{"title":"Default Title","offer_id":48233469182171,"sku":"B079V1BL6B","price":157.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0724\/1043\/1707\/files\/81YGUeynfKL._AC_SL1500.jpg?v=1770809794","url":"https:\/\/gearmusthave.com\/products\/64gb-ddr4-2400mhz-memory-upgrade-for-2017-27in-imac-reliable-boost","provider":"GearMustHave","version":"1.0","type":"link"}