{"product_id":"16gb-ram-upgrade-for-dell-inspiron-5490-aio-ddr4-2666mhz","title":"A-Tech 16GB DDR4 2666MHz SODIMM for Dell Inspiron 5490 AIO - Upgrade","description":"\u003cp\u003eIn this review the A-Tech 16GB DDR4 2666MHz SODIMM is assessed as a single-module memory upgrade aimed at owners of the Dell Inspiron 5490 AIO who need more multitasking headroom. The bottom line: this 1 x 16GB, non-ECC module delivers a straightforward, compatible increase in system memory that speeds up loading and responsiveness for everyday productivity and heavier browser or light creative workloads. It is best suited for users following the Inspiron 5490 AIO memory guidelines and seeking a reliable, supported replacement module.\u003c\/p\u003e\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eCompatible Upgrade:\u003c\/strong\u003e Designed as a direct memory replacement for the Dell Inspiron 5490 AIO, it mirrors known OEM part equivalents for straightforward fit and recognition.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e16GB Capacity:\u003c\/strong\u003e A single 16GB module provides a clear boost to multitasking and reduces reliance on disk swap, improving responsiveness for common office and browser tasks.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDDR4 2666MHz Speed:\u003c\/strong\u003e The PC4-21300 rating at 2666 MHz delivers stable data throughput aligned with the Inspiron 5490 AIO platform for balanced performance.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNon-ECC SODIMM:\u003c\/strong\u003e As an unbuffered SO-DIMM designed for laptops and all-in-ones, it is compatible only with other non-ECC laptop modules per system requirements.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStandard Voltage:\u003c\/strong\u003e Operates at 1.2V DDR4 standard voltage to match system power and thermal expectations without server-only features.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLifetime Support:\u003c\/strong\u003e A-Tech provides lifetime warranty coverage and US-based tech support for setup and troubleshooting.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eWho It's For\u003c\/h2\u003e\n\u003cp\u003eThis module is ideal for Dell Inspiron 5490 AIO owners who currently run with 4GB or 8GB and want a simple upgrade path to 16GB for improved multitasking, web-heavy workflows, and light photo editing. It also suits users replacing a faulty OEM stick with a compatible aftermarket alternative that matches OEM specifications.\u003c\/p\u003e\n\u003cp\u003eIt is not for server builds or systems that require ECC memory, and buyers who need matched dual-channel kits or very high-frequency gaming RAM should look for paired modules or higher-spec kit options instead.\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\u003eClear compatibility with Dell Inspiron 5490 AIO equivalents makes installation straightforward for many users.\u003c\/li\u003e\n\u003cli\u003e16GB capacity significantly improves multitasking and reduces paging for typical desktop and AIO usage.\u003c\/li\u003e\n\u003cli\u003eLifetime warranty and US-based tech support provide long-term peace of mind for buyers.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eCons\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eNon-ECC SODIMM means it cannot be used in server systems or mixed with ECC modules.\u003c\/li\u003e\n\u003cli\u003eSingle-module purchase may not exploit dual-channel gains unless paired appropriately by the user.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd\u003eModule Capacity\u003c\/td\u003e\n\u003ctd\u003e16GB (1 x 16GB)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMemory Type\u003c\/td\u003e\n\u003ctd\u003eDDR4 SODIMM (260-pin)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSpeed \/ Rating\u003c\/td\u003e\n\u003ctd\u003e2666 MHz (PC4-21300)\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\u003eVoltage\u003c\/td\u003e\n\u003ctd\u003e1.2V DDR4 Standard\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eError Correction\u003c\/td\u003e\n\u003ctd\u003eNon-ECC (Unbuffered)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003ch2\u003eOur Verdict\u003c\/h2\u003e\n\u003cp\u003eThe A-Tech 16GB DDR4 2666MHz SODIMM is a practical, value-minded upgrade for Dell Inspiron 5490 AIO owners who need more memory for multitasking and responsiveness. It matches the platform's expected specifications and comes with lifetime warranty support, making it a sensible replacement or single-module upgrade for most consumer and light-creative workloads.\u003c\/p\u003e\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eCan this module be mixed with other RAM?\u003c\/strong\u003e\u003cbr\u003eIt can only be mixed with other non-ECC laptop SODIMM modules; mixing ECC and non-ECC memory is not supported.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eIs this compatible with server systems?\u003c\/strong\u003e\u003cbr\u003eNo, this is a non-ECC SODIMM intended for laptops and all-in-one PCs and is not compatible with server platforms.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eDoes it require special installation steps?\u003c\/strong\u003e\u003cbr\u003eRefer to the Inspiron 5490 AIO service manual for memory seating and channel guidelines; typical installation requires powered-down access to the SODIMM slot and secure seating of the module.\u003c\/p\u003e","brand":"A-Tech","offers":[{"title":"Default Title","offer_id":48153640567003,"sku":"B08SBG79GV","price":32.66,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0724\/1043\/1707\/files\/81iZRzgZW0L._AC_SL1500_220d76f9-d65b-4b60-be18-029e066f5245.jpg?v=1768838832","url":"https:\/\/gearmusthave.com\/products\/16gb-ram-upgrade-for-dell-inspiron-5490-aio-ddr4-2666mhz","provider":"GearMustHave","version":"1.0","type":"link"}