Lenovo ThinkSystem SR550/SR590/SR650 x16/x8 PCIe FH Riser 1 Kit Mounting kit Part No: 526247 $68.65 | |
Lenovo ThinkSystem SR550/SR650 2.5" SATA/SAS 8-Bay Backplane Kit Part No: 526248 $161.60 | |
Lenovo ThinkSystem SR570 FAN Option Kit (Required for 2nd CPU) Part No: 528472 $127.10 | |