Lenovo 4XH7B03853 SR650 V4 4x3.5 in SAS/SATA Rear BP Kit | Server

Extend storage capacity in Lenovo SR650 V4 systems with this rear 4-bay 3.5 in SAS/SATA backplane kit. It is designed for deployments that prioritize larger drive capacity, straightforward serviceability, and a server-native fit that keeps the storage stack aligned with the platform. For infrastructure teams building file services, backup targets, or general-purpose storage nodes, rear-mounted 3.5 in bays can provide practical capacity without changing the server class. The result is a cleaner configuration strategy: preserve front-bay planning, add storage where the chassis supports it, and keep the component set within the Lenovo ecosystem. This kit is especially relevant when the purchase decision depends on compatibility and deployment confidence. An OEM backplane kit helps reduce guesswork compared with third-party alternatives and supports a more predictable integration path for SR650 V4 environments. When the goal is dependable capacity expansion, the right backplane matters as much as the drives themselves.