Dell Precision Tower 3620 - System Information and Expansion Bus

Table 22. Audio
Feature Specification
Integrated Two Channel High Definition Audio
Table 23. Network
Feature Specification
Integrated Intel I219LM Ethernet capable of 10/100/1000 Mb/s
communication
Table 24. System information
Feature Specification
System chipset Intel C236 chipset
DMA channels Two 8237 DMA controllers with seven independently
programmable channels
Interrupt cevels Integrated I/O APIC capability with 24 interrupts
BIOS chip (NVRAM) 16 MB
Table 25. Expansion bus
Feature Specification
BustType PCIe gen3 (x16), USB 2.0, and USB 3.0
Bus speed PCI Express:
• x4-slot each direction speed – 4GB/s
• x16-slot each direction speed – 16 GB/s
SATA: 1.5 Gbps, 3.0 Gbps, and 6 Gbps
Table 26. Cards
Feature Specification
PCI
Mini Tower Up to one full-height card
Small Form Factor None
PCI Express x4
Mini Tower Up to one full-height card
Small Form Factor Up to one low-profile card
PCI-Express x16
Mini Tower Up to two full-height cards
Small Form Factor Up to one low-profile cards
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