64.0GB (2 X 32GB) 2400MHZ DDR4 PC4-19200 SO-DIMM 260 PIN CL17OTHER WORLD COMPUTING OWC 64GB (2 x 32GB) DDR4 SDRAM Memory Kit For Notebook, MAC 64 GB (2 x 32GB) DDR4 2400 PC4 19200 DDR4 SDRAM 2400 MHz Dual rank Memory CL17 Non ECC Unregistered 260 pin SoDIMM VPN: OWC2421DDR4S64K SKU: RSC453932 UPC: SoDIMM 64 GB of memory can produce approx. 10K MIPS and as a result, your system gets more room to run complex apps. 2400 MHz memory speed with CL17 latency for great multitasking capability 260 pin pin DDR4 2400 PC4