CPU
2nd Generation Intel Sandy Bridge Core i3-2310M/2330M/2350M or i5-2410M/2430M/2450M/2520M/2540M or i7-2620M/2640M or Intel Core 2 Duo T/P Series or Intel Celeron Processor
Memory Type
PC3-10660 1333MHz DDR3 204pin SO-DIMM Laptop Memory
Standard Memory
up to 8GB
Memory Expansion Slots
2 SO-DIMM slots
PC Card Slots
One ExpressCard/54 Slot (Optional: One Type I/II PC Card Slot or SmartCard Reader)
USB Ports
Four USB v2.0 Type-A Ports (Three USB v2.0 Only Ports and One USB v2.0/eSATA Combo Port)
Firewire Ports
One 4-pin IEEE-1394 Firewire / I.Link Port
Card Reader
3-in-1 Integrated SD Card Reader Slot: (SD/SDIO/MMC)
Original Optical Drives
DVD Super Multi Dual Layer Drive or Blu-Ray RW Drive
Original Hard Drives
160GB, 250GB, 320GB, 500GB 5400RPM or 7200RPM SATA II 3Gb/s Hard Drive
Original Solid State Drives
128GB or 256GB 2.5" SATA II 3Gb/s Solid State Drive
Drive Notes
The Dell Latitude E5520 Laptop Supports Single Drive Configuration Only. (One 2.5" Solid State Drive or Hard Drive)