This listing is for ONE (1) genuine Samsung laptop memory module. Specifications * Brand: Samsung * Model: M471A1K43DB1-CTD * Capacity: 8GB * Type: DDR4 SDRAM * Form Factor: 260-Pin SO-DIMM * Speed: DDR4-2666 (PC4-21300) * Internal Label: PC4-2666V-SA1-11 * Configuration: 1Rx8 * Voltage: 1.2V * Non-ECC * Unbuffered Condition * Fully tested and verified working. * Pulled from working systems. * Cleaned prior to packaging. * May show minor cosmetic wear from normal use. Compatibility Compatible with laptops and mini PCs that support 260-pin DDR4 SO-DIMM memory. Modules will operate at the maximum speed supported by your system. Each module is individually packaged in an anti-static bag for safe shipping.