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Audio
Type 2.1 channel high definition audio
Controller IDT 92HD87B1
Stereo conversion 24-bit (analog-to-digital and digital-to-analog)
Interface:
Internal high definition audio
External microphone-in/stereo headphones/external
speakers connector
Speakers 2 x 2 Watt
Volume controls keyboard function keys and program menus
Video
Video type
• integrated on system board
• discrete
Data bus:
UMA integrated video
Discrete
• PCI-E x16 Gen1
• PCI-E x16 Gen2
Video controller:
UMA Intel HD Graphics
Vostro 1450/Vostro 1550
• Intel HD Graphics
• Intel HD Graphics 3000
Vostro 1440/Vostro 1540 Intel HD graphics
Discrete
Vostro 1440 AMD Radeon HD 7430M
Vostro 1450 AMD Radeon HD 7450M
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