CPU
2nd Generation Intel Sandy Bridge Core i3-2310M/2330M/2350M/2367M/2370M/2382M or i5-2410/2430M/2450M/2520M/2540M or i7-2620M or Intel Sandy Bridge Pentium B950/B960/B980 or Celeron B815/B820 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
USB Ports
Four USB v2.0 Type-A Ports (Three USB v2.0 only Ports and One USB v2.0/eSATA Combo Port)
Card Reader
4-in-1 Integrated SD Card Reader Slot: (SD/SDHC/SDXC/MMC)
Original Optical Drives
DVD Super Multi Dual Layer Drive or Blu-Ray DVD Combo Drive
Original Hard Drives
160GB, 250GB, 320GB, 500GB, 750GB, 1TB 5400RPM or 7200RPM SATA II 3Gb/s Hard Drive
Original Solid State Drives
128GB or 256GB 2.5" SATA III 6Gb/s Solid State Drive or 80.0GB mSATA Solid State Drive
Drive Notes
The Lenovo ThinkPad L520 Laptop Supports Single and Dual Drive Configurations. (One 2.5" Solid State Drive or Hard Drive and/or One mSATA Solid State Drive)