Crucial 16GB DDR4 SDRAM Memory Module - 16 GB - DDR4-2400/PC4-19200 DDR4 SDRAM - 2400 MHz - CL17 - 1.20 V - Non-ECC - Unbuffered - 260-pin - SoDIMM - Lifetime Warranty Take the guesswork out of upgrading your Mac with Crucial memory for Mac systems. Since Apple® computers often have very specific memory requirements, including particular component densities, speeds, and SPD programming specifications, it's important to use memory that's engineered for your Mac. With more than a decade of experience manufacturing and developing memory for all types of Apple computers, trust Crucial memory to optimize your Mac system's performance. Reliability for Mac systemsWhen you use your Mac system, you expect intuitive, dependable performance. And if you're a Mac Pro® user, you expect mission-critical workstation reliability. Expect the same out of your memory. Every module that leaves our doors has been extensively tested at the component level for voltage and temperature resistances, signal integrity, and software compatibility. Even better, modules are lead- and halogen-free. Speed and energy efficiency for Mac systemsA memory upgrade is the fastest, easiest, and most affordable way to get more performance out of your Mac system. Standard DDR3 modules help Mac systems reach speeds up to 1600 MT/s. For newer Mac systems, DDR3L modules are available. These modules deliver speeds starting at 1866 MT/s and use 10% less power for improved energy efficiency. Support for Mac systemsUnsure how to install memory or have an important question about your Mac system? Let our team of experts help! Our team knows Apple systems and requirements inside and out, and we'll provide the technical support you need - no matter which Mac system you're using. From phone support, videos, FAQ articles, and do-it-yourself install guides for more than 70 different Mac systems, we've got the resources you need to keep your system up to speed. Micron quality - a higher level of reliability.As a brand of Micron, one of the largest memory manufacturers in the world, Crucial memory for Mac systems is backed by the same quality and innovation that has produced some of the world's most advanced memory and storage technologies. With a product portfolio that includes upgrades for more than 100,000 systems, we've got one specifically designed for your Mac system. ManufacturerMicron Technology, Inc Manufacturer Part NumberCT16G4S24AM Brand NameCrucial Product Name16GB DDR4 SDRAM Memory Module Packaged Quantity1 Product TypeRAM Module Technical Information Memory Size16 GB Memory TechnologyDDR4 SDRAM Memory Voltage1.20 V Memory Speed2400 MHz Memory StandardDDR4-2400/PC4-19200 Error CheckingNon-ECC Signal ProcessingUnbuffered CAS LatencyCL17 Device SupportedMAC Physical Characteristics Number of Pins260-pin Form FactorSoDIMM Miscellaneous Environmentally FriendlyYes Environmental CertificationRoHS,WEEE,ErP,China RoHS,Green Dot,REACH Warranty Limited WarrantyLifetime WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov. Please understand , this is only one of over 100,000 products offered for sale by antonline and shipped from our many different automated warehouses. There are no local stores or pick up. All the product information we have is provided by the manufacturer and in the item listing. Manufacturers change colors and item details frequently and often do not update pictures. We have no personal knowledge or experience with this product or ability to customize it. All items ship as addressed in an automated warehouse. The time to process and ship is listed prominently in each listing. It usually takes about a week to get your item. It may be faster or longer as shown in the listing or if credit check or special handling is required. There is no human intervention in the process. That is how we control costs and keep our prices so low. Paypal requires that we only ship to the verified Paypal address provided with the order. NO ADDRESS CHANGE IS POSSIBLE. Atlanta Network Technologies, Inc. We accept payment by: Paypal. Shipping to: United States Excludes: Alaska/Hawaii, APO/FPO, US Protectorates, PO Box. Antonline Return Policy Returning an item purchased from antonline is easy and fully automated with our "Hassle Free Return Program". Please email to request an RMA link.