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Dell OptiPlex 5070 Tower Setup and Specifications

System board connectors

NOTE: See Detailed Engineering Specifications for maximum card dimensions.
Table 1. System board connectors The following table provides the system board connector details for your computer
TowerSmall Form FactorMicro
PCIe x16 Slot(s) 11 1 0
PCIe x16/x4 Slot(s)21x161 x4 open ended0
PCIe x1 Slot(s) 2200
Serial ATA (SATA) 3431
M.2 Socket 3 4 (for SSD)1 - 2280/22301 - 2280/22301 - 2280/2230
M.2 Socket 1 5 (for WiFi/BT card)1 - 22301 - 22301 – 2230

1 PCIe x16 Slots (Support Standard Rev 3.0)

2 PCIe x16 (1 x 4), PCIe x1 Slots, M.2 Slot (Support Standard Rev 3.0)

3 Serial ATA (Tower/Small Form Factor support one Gen2 port for ODD and the rest of the ports support Gen3)

4 M.2 Socket3: Support SATA & PCIe interface

5 M.2 Socket1: Support Intel CNVi or USB2.0/PCIe


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