440-8E SAS/SATA HBA
Lenovo Part# 4Y37A78837
Network Interface Cards – SAS Controller - No RAID Supported - 2 Total Number of SAS Ports - Restriction of Hazardous Substances (RoHS) - Waste Electrical and Electronic Equipment Directive (WEEE) - Plug-in Card - 440-8e ...
BCM 57504 25GBE 4-PT Ocp
Lenovo Part# 4XC7A80567
Network Interface Cards – 25Gigabit Ethernet Card Product Type - 4 Total Number of Ports - SFP28 - Plug-in Card - Server - Broadcom - 57504 Chipset Model - 24.41 Gbit/s Maximum Data Transfer Rate - Optical Fiber - 4 Total ...
Flex 50GB 2-Port
Lenovo Part# 7XC7A05843
Network Interface Cards – 50Gigabit Ethernet Card Product Type - 2 Total Number of Ports - Plug-in Card - 50GBase-X Network Technology - Server/Switch - PCI Express 3.0 x16 - 3.9" Width - 3.1" Depth - QL45212