Dell OptiPlex K080D Setup And Quick Reference Manual page 30

Memory (continued)
Memory capacities
667 MHz
800 MHz
Minimum memory
Maximum memory
Video
Type:
Integrated
Discrete
Audio
Type
Expansion Bus
Bus type
30
Specifications
512 MB, 1 GB, 2 GB, 3 GB, 4 GB, 8 GB
NOTE:
512 MB DIMMS are available for use only in the
667-MHz memory configurations.
1 GB, 2 GB, 3 GB, 4 GB, 8 GB
512 MB for 667 MHz, 1 GB for 800 MHz
8 GB
®
Intel Q45 Graphics Controller
up to 1759 MB video memory (shared)
ATI Mobility Radeon
ATI Mobility Radeon
NOTE:
Support for discrete full-height video cards is
available on Mini Tower and Desktop via PCIe x16
graphics card slot. Support for half-height video cards
is available on Desktop and Small Form Factor via
PCIe x16 graphics card slot.
Analog Devices ADI 1984A Integrated HD Audio
PCI 2.3
PCI Express 1.0A and 2.0
SATA 1.0 and 2.0
USB 2.0
™
HD3450 256M
™
HD3470 256M