Dell Inspiron 660s (Early 2012) - Manual (Page 3)

Ports and connectors
Back panel ports
Network adapter one RJ45 port
USB • four 4-pin USB 2.0 ports
• two 9-pin USB 3.0 ports
Audio • 3-stack audio jacks supporting 5.1 channel
surround sound
• one microphone port
• one front L/R line-out port
• one line-in port
Video • one 15-hole VGA port
• one 19-pin HDMI port
Front panel ports
USB two 4-pin USB 2.0 ports
Audio • one stereo headphone port
• one microphone port
Media Card Reader one 8-in-1 card slot
Audio
Type integrated 5.1 channel, Intel High Definition
Audio
Controller Realtek Audio Codec ALC662VD
Video
Video controller
Integrated • Intel HD Graphics
• Intel HD Graphics 2000/2500
Discrete • NVIDIA GeForce GT 620
• AMD Radeon HD 7570
Video Memory
Integrated 64-256 MB
Discrete 1024 MB