Kingston 4GB DDR4-2666 SO-DIMM Laptop Memory — KCP426SS6/4Brand: KingstonModel: KCP426SS6/4Capacity: 4GB per moduleMemory Type: DDR4 SDRAMSpeed: DDR4-2666 / 2666MT/sBus Speed: PC4-21300Form Factor: 260-Pin SO-DIMMConfiguration: 1Rx16CAS Latency: CL19Voltage: 1.2VECC: Non-ECCBuffered: UnbufferedCONDITIONNEW / UNUSED — OPEN BOXThese Kingston memory modules are new and unused but are being sold without the original retail packaging.The modules will be carefully packaged in appropriate protective packaging for shipping.You will receive the exact Kingston KCP426SS6/4 memory shown in the listing photos.IMPORTANTThere are two PCB colors available in this inventory (dark and light green). Both are Kingston KCP426SS6/4 modules with the same specifications and part number. PCB color may vary depending on the module selected.PCB color is not a selectable option unless specifically arranged with the seller prior to purchase.QUANTITYThis listing allows you to purchase one or multiple 4GB modules.Buying multiple modules can provide a convenient way to upgrade a compatible laptop or system to a higher total memory capacity.1 module = 4GB2 modules = 8GB total4 modules = 16GB total8 modules = 32GB totalPlease verify your computer's memory requirements and compatibility before purchasing.Kingston specifications confirm the KCP426SS6/4 as 4GB DDR4-2666 SO-DIMM, 260-pin, 1Rx16, CL19, 1.2V, non-ECC, unbuffered memory.