9.5mm 2nd HDD SSD Hard Drive Optical bay Caddy Frame Adapter for Lenovo B50-45 E51-80 B50-10 B51-80 Z40-70 DA8A6SH - AliExpress
LENOVO B50-70 - SSD Solid State Drive 2.5 W/ Windows 10 64-Bit | eBay
Lenovo B50 B50-70 Complete Take Apart, Disassembly and ReAssembly - YouTube
Lenovo B50-50 - How to change or upgrade the hard disk - YouTube
Lenovo B50-70 80EU - How to access the motherboard - YouTube
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
Amazon.com: 2nd Second HDD SSD Hard Drive Case Optical Bay Caddy Frame Tray Bracket for Lenovo IdeaPad B51-80 B50-30 B50-45 B50-50 B50-70 B50-80 E50-70 : Electronics
Amazon.com: SUNMALL b50 Keyboard for Lenovo Laptop Keyboard Replacement with Frame for Lenovo LdeaPad Flex 2 15 B50 B50-30 B50-45 B50-70 B50-80 B51-80 G50 G50-30 G50-45 G50-70 G50-80 G50-75 Z50 US Layout :
Amazon.com: Internal Cooling Radiator Fan Cooler 2nd M.2 NGFF SSD Caddy for Lenovo B50-45 B50-30 B50-70 B50-80 B50-10 B50-50 B70-80 E50-80 15.6 Inch Laptop PC, Second Solid State Drive Optical Bay Replacement :
Lenovo B50 SSD/HDD and Memory Upgrade and Repair Guide - YouTube
OEM+Lenovo+B50+30+Touch+20383+Bottom+Case+Cover+AP14K000420 for sale online | eBay
SATA 2nd Hard Drive HDD Module Caddy Adapter for Lenovo B50-40 B50-45 B50-70 B50-80 B51-35 B51-40 B51-45 B51-80 Bezel Bracket - AliExpress
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