Amazon.com: CMS 128GB mSATA 6GB/s Internal SSD Compatible with Lenovo ThinkPad T420 Series - C29 : Electronics
Ultimate T420 build incoming for my field laptop!! I have 3 chassis, one with the 1600x900p screen! i7 on hand and NVS 4200 board+cooler inbound! 16GB + 2x 1TB SSD in Raid0
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Notebooks - What's this slot on T420 | bit-tech.net Forums