Original Micron 8GB DDR4 HP Laptop RAM.
Here are the exact hardware specifications printed on it:
• Manufacturer: Micron (indicated by the stylized "M" logo)
• Model Number: MTA8ATF1G64HZ-2G6D1
• Capacity: 8GB
• Configuration: 1Rx8 (Single Rank x8)
• Memory Type: DDR4 SO-DIMM (indicated by PC4 and the compact 260-pin laptop form factor)
• Speed: 2666MHz (indicated by the 2666V rating)
• CAS Latency Timing Standard: SA2-11