The SK hynix 8GB 1Rx8 PC4-2666V-SA1-11 is a DDR4 SO-DIMM memory module designed for laptops. Here's a detailed overview:
Capacity: 8GB
Type: DDR4 SDRAM
Form Factor: 260-pin SO-DIMM
Speed: 2666 MHz (PC4-21300)
CAS Latency: CL19
Voltage: 1.20V
Rank: 1Rx8 (single rank, 8 chips per module)
Buffered/Registered: Unbuffered
ECC: Non-ECC
Manufacturer Part Number: HMA81GS6JJR8N-VK