Crucial Laptop Memory PC4-21300 (DDR4-2666) 16GB SODIMM CT16G4SFS8266 [Item]

We offer a wide variety of products, and the following precautions apply to some of them. Please note that they are listed for all products. 【Voltage Compatibility】Designed for Japanese voltage (90-110V). Using with a different voltage may cause malfunction. 【Plug Type】Japanese plugs (A or B type). Use a conversion adapter if needed. 【Transformers & Adapters】Transformers adjust voltage; adapters only change plug shape. Using an adapter without a transformer may damage the product. 【Liability】We are not responsible for damages caused by improper use, such as using the product without a transformer. Memory capacity for notebook PC: 16GB (16GB x 1 piece) Standard: PC4-21300 (DDR4-2666) Type: 260Pin DDR4-SDRAM Unbuffered SODIMM Warranty: Limited lifetime by our company (*As this is a product, there is no warranty included.) *The exterior photo of the product may differ from the image in terms of origin and details depending on the manufacturing date. Thank you for your understanding. When purchasing memory, it is essential to check compatibility. Depending on the production date of this product, it may not be compatible with iMac (Retina 5K, 27-inch). Before purchasing a product, we recommend that you check whether the product is compatible with your computer. For more information, please refer to the Crucial manufacturer's website "Checking memory and motherboard compatibility". Please feel free to contact us if you have difficulty checking it yourself. Form factor: SODIMM Capacity: 16GB (16GBx1) Specifications: DDR4 PC4-21300 CL=19 Single Ranked x8 based Unbuffered NON-ECC DDR4-2666 1.2V 1024Meg x 64 Series: Crucial ECC: NON-ECC Speed: 2666 MT/s Voltage: 1.2V DIMM type: unbuffered Depending on the production date of this product, it may not be compatible with iMac (Retina 5K, 27-inch). Before purchasing a product, we recommend that you check whether the product is compatible with your computer. For more information, please refer to the Crucial manufacturer's website "Checking memory and motherboard compatibility". Please feel free to contact us if you have difficulty checking it yourself.