Dell Vostro 270 (Late 2012) - Manual (Page 48)

System Information
Chipset Intel B75
BIOS chip (NVRAM) 64 Mb
Expansion Bus
Bus type
• PCI Express 2.0
• SATA 1.0 and 2.0
• USB 2.0
• USB 3.0
• 19-in-1 media card reader (optional)
Bus speed:
PCI Express
• PCI Express x1-slot (includes mini PCI-Express)
support speed – 500 Mbps (Gen 1/2)
• PCI Express x16-slot support speed – 8 Gbps (Gen
1/2/3)
SATA 1.5/3.0/6.0 Gbps
USB 2.0 480 Mbps
USB 3.0 5 Gbps
Cards
PCIe x16 one full-height card
PCIe x1 up to three full-height cards
Drives
Externally accessible:
5.25 inch drive bays two
Internally accessible:
3.5 inch drive bays two
External Connectors
Audio:
Back panel three connectors
Front Panel two front-panel connectors for headphone and microphone
Network one RJ45 connector
USB:
Front panel two USB 2.0 connectors
Back panel
• four USB 3.0 connectors
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