Overview: DDR4 SO-DIMM 2133Mhz PC4-17000 Use it as a laptop extension and more. Please check for compatibility with or without expansion slots. Chip configuration is 1024 x 8. If your PC has a maximum memory capacity of 16 GB, it may not be compatible. Please consult the seller before purchasing for any questions
Lifetime Warranty: Japanese manufacturer warranty Only for natural failures without external damage such as cracks or burned chips terminals. Used or auction obtained items are not covered under warranty