Cisco 16GB (2x 8GB) DDR3-1600 RDIMM PC3-12800R Dual Rank x4 Replacement Classification_ram-ddr4-2133-udimm-16gb-2x-dr 2xHMT351S6EFR8A-PB Capacity 8GB (2x 4GB)

2xHMT351S6EFR8A-PB Capacity 8GB (2x 4GB) Brand Hynix Speed DDR3-1600 - 1600MT/s - PC3-12800 Voltage 1

You can read more about that here

And if you happen to drop this hyper-portable drive onto a driveway or parking lot

MTA16ATF1G64AZ-2G1B1 Capacity 8GB (1x 8GB) Brand Micron Speed DDR4-2133 - 2133MT/s - PC4-17000 Voltage 1

This 4GB (1x 4GB) DDR3L 1066 MT/s RAM module from Hynix is for use in DDR3L compatible systems and operates at 1066 MT/s with an overall transfer rate of PC3L-8500

Cisco 16GB (2x 8GB) DDR3-1600 RDIMM PC3-12800R Dual Rank x4 Replacement Classification_ram-ddr4-2133-udimm-16gb-2x-dr 2xHMT351S6EFR8A-PB Capacity 8GB (2x 4GB)Product Overview Dramatically improve performance and handle larger user and application workloads in your mission critical workstations and servers with this 16GB (2x 8GB) DDR4 1600 MT s 288 pin RDIMM RAM module. This Dual rank, x4 configuration RAM module is for use in DDR5 Cisco systems and operates at 1600 MT s with an overall transfer rate of PC3 12800R. This RAM module also operates at a standard voltage of 1. 1V and is designed to allow you to