CTO = bare chassis: no CPU, no RAM, no disks — configure everything SFF chassis = 2.5" bays | LFF chassis = 3.5" bays
Rail kit included? Usually sold separately.
PRODUCT OVERVIEW
The Lenovo Thinksystem ST250 CTO is a LENOVO enterprise server platform designed for data center environments requiring high availability, scalability, and serviceability. Key specifications include Configuration: CTO (Configure-to-Order), Platform: Lenovo ThinkSystem ST250. Available through authorized enterprise resellers and TPM (Third Party Maintenance) channels.
Verify compatibility with your specific system configuration before ordering.