---
manufacturer: Lenovo
model: ThinkSystem SR650 V2
slug: lenovo-thinksystem-sr650-v2
part_number: 7Z7x
u_height: 2
is_full_depth: true
comments: '[Lenovo System SR650 V2 product guide](https://lenovopress.lenovo.com/lp1392.pdf)'
subdevice_role: parent
airflow: front-to-rear
weight: 38.8
weight_unit: kg
interfaces:
  - name: XCC
    type: 1000base-t
    mgmt_only: true
module-bays:
  - name: PSU-1
    position: PSU-1
  - name: PSU-2
    position: PSU-2
  - name: OCP slot 1
    position: OCP-1
  - name: Riser 1 - PCIe slot 1
    position: PCIe-1
    label: 1 PCIe
  - name: Riser 1 - PCIe slot 2
    position: PCIe-2
    label: 2 PCIe
  - name: Riser 1 - PCIe slot 3
    position: PCIe-3
    label: 3 PCIe
  - name: Riser 2 - PCIe slot 4
    position: PCIe-4
    label: 4 PCIe
  - name: Riser 2 - PCIe slot 5
    position: PCIe-5
    label: 5 PCIe
  - name: Riser 2 - PCIe slot 6
    position: PCIe-6
    label: 6 PCIe
  - name: Riser 3 - PCIe slot 7
    position: PCIe-7
    label: 7 PCIe
  - name: Riser 3 - PCIe slot 8
    position: PCIe-8
    label: 8 PCIe