Dell OptiPlex XE2 Small Form Factor Owner's Manual page 52

Table 18. Network
Feature
Integrated
Table 19. System information
Feature
System chipset
DMA channels
Interrupt levels
BIOS chip (NVRAM)
Table 20. Expansion bus
Feature
Bus type
Bus speed
Table 21. Cards
Feature
PCI:
Mini Tower
Small Form Factor
PCI Express x1:
Mini Tower
Small Form Factor
PCI-Express x16:
Mini Tower
Small Form Factor
Table 22. Drives
Feature
Externally Accessible (5.25 inches drive bays):
Mini Tower
52
Specification
Intel 1217LM Ethernet capable of 10/100/1000 Mb/s
communication
Specification
Intel 8 Series Express chipset
two 8237 DMA controllers with seven independently
programmable channels
Integrated I/O APIC capability with 24 interrupts
12 MB
Specification
PCIe gen2, gen3 (x16), USB 2.0, and USB 3.0
PCI Express:
• x1-slot each direction speed – 500 MB/s
• x16-slot each direction speed – 16 GB/s
SATA: 1.5 Gbps, 3.0 Gbps, and 6 Gbps
Specification
up to one full-height card
none
up to three full-height cards
up to two low-profile cards
up to two full-height cards
up to two low-profile cards
Specification
two