Dell Mini Tower Computer Specifications, Dell OptiPlex 320 Users Guide, Back to Contents Page

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Mini Tower Computer Specifications

Dell™ OptiPlex™ 320 User's Guide

Microprocessor

Microprocessor type	Intel® Pentium® or Celeron® processor
internal cache	up to 2 MB pipelined-burst, eight-way set associative,
	write-back SRAM
Memory
Type	533- or 667-MHz DDR2 SDRAM
Memory connectors	two
Memory modules supported	256-MB, 512-MB, or 1-GB non-ECC
Minimum memory	256 MB
Maximum memory	2 GB
BIOS address	F0000h
Computer Information
Chipset	ATI Radeon Xpress 200 Professional
Data bus width	64 bits
Address bus width	32 bits
DMA channels	eight
Interrupt levels	24
BIOS chip (NVRAM)	4 Mb
NIC	integrated network interface capable of 10/100
	communication:
	• Green — A good connection exists between a
	10-Mbps network and the computer.
	• Orange — A good connection exists between a
	100-Mbps network and the computer.
	• Off — The computer is not detecting a physical
	connection to the network.
Video
Type	integrated ATI Radeon Graphics
Audio
Type	ADI1983 High-Definition Audio
Stereo conversion	24-bit analog-to-digital; 24-bit digital-to-analog
Controllers
Drives	up to two SATA hard drives and up to two SATA or
	IDE optical drives, one optional floppy drive
Expansion Bus
Bus type	PCI 2.3
	PCI Express 1.0A
	SATA
	USB 2.0
Bus speed	PCI: 133 MB/s
	PCI Express x16: 8 GB/s bidirectional speed
	SATA: 3.0 Gbps
	USB: 480 Mbps