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Specifications
Dell™ OptiPlex™ 780 Ultra Small Form Factor—Service Manual
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Processor
Type
Intel
®
Core™ 2 Duo, Intel Pentium
®
Dual-Core,
Intel Celeron
®
Dual-Core, Intel Celeron
Level 2 (L2) cache 512 KB to 6 MB
Memory
Type DDR3 SDRAM (non-ECC memory only)
Speed 1066 MHz
Connectors two
Capacity 1 GB or 2 GB
Minimum memory 1 GB
Maximum memory 4 GB
Video
Integrated Intel Q45 graphics controller
Audio
Integrated ADI 1984A High Definition Audio Codec
Network
Integrated Intel 82567 Gigabit 1 LAN 10/100/1000
Mbps
System Information
Chipset Intel Q45 Express chipset with ICH10DO
DMA channels 8
Interrupt levels 24
BIOS chip (NVRAM) 64 Mb (8 MB)
Expansion Bus
Bus type SATA 1.0A and 2.0
USB 2.0
Bus speed SATA: 1.5 Gbps and 3.0 Gbps
USB: 480 Mbps
Cards
PCI not available
PCI Express x1 not available
PCI Express x16 not available