Dell Inspiron 17 (7746, Early 2015) - Manual (Page 9)

Specifications
Views
System
Information
Memory
Ports and
Connectors
Dimensions and
Weight
Computer
Environment
Storage
Touchpad Power Adapter Camera
Communications
Battery
Video Audio
Display
Media-Card
Reader
Keyboard
Memory
Connector Two SODIMM connectors
Type DDR3L
Speed Up to 1600 MHz
Configurations supported 6 GB, 8 GB, 12 GB, and 16 GB