Dell Inspiron Small Desktop (3647, Late 2013) - Manual (Page 7)

Specifications
Views
System
Information
Memory
Ports and
Connectors
Dimensions and
Weight
Storage Communications Video Audio
Power Ratings
Media‑card
reader
Computer
Environment
Memory
Connector Two internally‑accessible DDR3 DIMM sockets
Type DDR3
Speed 1600 MHz
Configurations supported 2 GB, 4 GB, 8 GB, 12 GB, and 16 GB