CPU
6th, 7th or 8th Generation Intel Skylake Dual Core ULV i3-6006U or Intel Kaby Lake Dual Core ULV i3-7020U/7130U or i5-7200U or i7-7500U or Pentium Gold ULV 4415U or Celeron ULV 3865U or Intel Kaby Lake Refresh Dual Core ULV i3-8130U or Quad Core i5-8250U/8350U or i7-8550U Processor
Memory Type
PC4-19200 2400MHz DDR4 260pin SO-DIMM Laptop Memory
Standard Memory
up to 32GB
Memory Expansion Slots
2 SO-DIMM slots
USB Ports
One USB v3.1 Gen-1 Type-A Port and One USB v2.0 Type-A Port and One USB v3.1 Gen-1 Type-C Display Port
Card Reader
3-in-1 Integrated SD 3.0 Card Reader Slot: (SD/SDHC/SDXC)
Original Optical Drives
External Option Only
Original Hard Drives
500GB, 1TB 5400RPM or 7200RPM SATA III 6Gb/s Hard Drive or 500GB, 1TB 5400RPM 8GB MLC NAND SATA III 6Gb/s Solid State Hybrid Drive
Original Solid State Drives
128GB, 256GB M.2 NGFF (2280) SATA III 6Gb/s Solid State Drive or 128GB, 256GB, 512GB M.2 NGFF (2280) PCIe NVMe 3.0 x4 Solid State Drive
Drive Notes
The Dell Latitude-3390 2-in-1 Laptop Comes in 2 Different Drive Options from Dell and Supports Single Drive Configuration Only. (One 2.5" Solid State Drive or Hard Drive) or (One M.2 NGFF (2280) Solid State Drive in a Adapter Caddy) Note: When a M.2 Drive is installed, the M.2 Drive occupies the 2.5" Drive bay using a adapter caddy. If replacing the 2.5" Drive for a M.2 Drive, you will need the M.2 adapter caddy p/n MP89Y and Interposer board p/n HDYXD for installation. If replacing the M.2 Drive for a 2.5" Drive, you will need the 2.5" Drive caddy p/n MP89Y for installation. The M.2 Drive caddy, and the 2.5" Drive caddy use the same data cable p/n 34RG5 for installation. (The M.2 slot supports SATA and PCIe NVMe Solid State Drives)