Amazon.com: 240GB 2.5" SSD Solid State Drive for Lenovo B50-10,B50-30,B50-30 Touch,B50-45,B50-50,B50-70,B50-80 Laptop : Electronics
SATA 2nd HDD SSD Hard Drive Tray Caddy for Lenovo IdeaPad Z50-70 B50-30 B50- 70 | eBay
LENOVO B50-70 - SSD Solid State Drive 2.5 W/ Windows 10 64-Bit | eBay
Amazon.com: 2nd HDD SSD Hard Drive Optical Caddy Frame Adapter for Lenovo B50-40 B50-45 B50-70 B50-80 B51-35 B51-40 B51-45 Series with Bezel Front Panel Faceplate Metal Bracket Holder : Electronics