Precision 3640 Tower Setup and Specifications

Primary storage

Precision 3640 supports up to 4x 2.5" HDD or up to 3x 3.5" HDD. Also, Precision 3640 supports up to 3x M.2 NVMe SSDs. (2x via M.2 2280 slots on motherboard and 1x via Dell Ultra Speed Drive)

Your computer supports one or any combination of the following storage configurations:

• 4x 2.5 inch SATA hard-disk drive or
• 3x 3.5 inch SATA hard-disk drive and
• 2x M.2 2280 NVMe solid-state drive (class 40 or 50)
  NOTE:1x 2280 NVMe SSD on optional PCIe SSD M.2 Interposer Card (Dell Ultra Speed Drive).

The primary drive of your computer varies with the storage configuration. For computers:

• with a M.2 drive, the M.2 drive is the primary drive
• without a M.2 drive, the 2.5-inch/3.5-inch hard drive is the primary hard drive