Manufacturer: Micron Technology, Inc. Manufacturer Part Number: CT16G4SFS8266. Brand Name: Crucial. Product Name: 16GB DDR4 SDRAM Memory Module. Product Type: RAM Module. [Technical Information] Memory Size: 16 GB. Memory Technology: DDR4 SDRAM. Memory Voltage: 1.20 V. Memory Speed: 2666 MHz. Memory Standard: DDR4-2666/PC4-21300. Error Checking: Non-ECC. Signal Processing: Unbuffered. CAS Latency: CL19. Device Supported: Notebook. [Physical Characteristics] Number of Pins: 260-pin. Form Factor: SoDIMM. Weight (Approximate): 3.53 oz. [Miscellaneous] Environmentally Friendly: Yes. Environmental Certification: WEEE. RoHS. China RoHS. Green Dot. REACH. ECHA. ErP.