Lenovo 01kn502 430-8e Sata/sas 12gb/s Pcie 3.0 X8 Storage Controller For Thinksystem. 
 Main Specifications 
 Device Type Storage Controller - Plug-in Card - Low Profile 
 Bus Type Pcie 3.0 X8 
 Interface Sata/sas 12gb/s 
 Data Transfer Rate 1.2 Gbps 
 Supported Devices Hard Drive, Solid State Drive 
 Channel Qty 8 
 Max Storage Devices Qty 512 
 System Requirements Suse Linux Enterprise Server 11 For X86/amd64/intel Em64t, Red Hat Linux Enterprise Server 6 X64 Edition, Microsoft Windows Server 2012 R2, Red Hat Enterprise Linux 7, Suse Linux Enterprise Server 11 With Xen For Amd64/em64t, Suse Linux Enterprise Server 12, Vmware Vsphere 6.0 (esxi), Suse Linux Enterprise Server 12 With Xen, Microsoft Windows Server 2016, Vmware Vsphere 6.5 (esxi) 
 Designed For Thinksystem Sr530, Sr550, Sr570, Sr590, Sr630, Sr650, Sr850, Sr860, Sr950, St550