Dell XE specifications Network, System Information, Expansion Bus, Cards, Drives

Audio

Integrated	•	Realtek ALC269Q-VB
	•	Optional chassis speaker
Network
Integrated	• Integrated Broadcom BCM57780 Gigabit
		Ethernet LAN controller capable of
		10/100/1000 Mb/s communication
	• Integrated Broadcom BCM5761 NetXtreme
System Information
Chipset	Intel Q45/ICH10DO Embedded Chipset
DMA channels	eight
Interrupt levels	24
BIOS chip (NVRAM)	16 Mb
Expansion Bus
Bus type	PCI 2.3
	PCI Express 1.1
	SATA 1.0 and 2.0
	USB 2.0
Bus speed	PCI: 133 Mbps
	PCI Express x1: 2.5 Gbps
	SATA: 1.5 Gbps and 3.0 Gbps
	USB: 480 Mbps
Cards
PCI:
Desktop	without riser card — two low profile cards
	with riser card — two full height cards
Small Form Factor	one low-profile card
PCI Express x1:
Desktop	one low profile card
Small Form Factor	N/A
PCI Express x16 (with support for PCI Express x1):
Desktop	without riser card— one low profile card
	with riser card — one full height card
Small form factor	one low profile card

NOTE: The PCI Express x16 slot is disabled when a display is connected to the integrated video connector.

Drives

Externally accessible

5.25 inch drive bay(s):

Desktop	one
Small Form Factor	one (slim line)
Internally accessible
3.5 inch SATA drive bay:
Desktop	two
Small Form Factor	one
Available devices
2.5 inch SATA hard drives:
Desktop	one
Small Form Factor	two
3.5 inch SATA hard drives:
Desktop	two