Desktop computer specifications – Dell OptiPlex GX520 User Manual
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Dell™ OptiPlex™ GX520 User's Guide
Desktop Computer Specifications
Desktop Computer Specifications
Microprocessor
Microprocessor type
Intel® Pentium® or Celeron®
processor
Level 1 (L1) cache
32 KB
Level 2 (L2) cache
512-KB, 1-MB, or 2-MB pipelined-burst, eight-way set
associative, write-back SRAM
Memory
Type
400-MHz and 533-MHz DDR2 SDRAM
Memory connectors
2
Memory modules supported
256-MB, 512-MB, 1-GB, or 2-GB non-ECC
Minimum memory
dual-channel: 512 MB;
single-channel: 256 MB
Maximum memory
4 GB
BIOS address
F0000h
Computer Information
Chipset
Intel® 945 Express
Data bus width
64 bits
Address bus width
32 bits
DMA channels
eight
Interrupt levels
24
BIOS chip (NVRAM)
4 Mb
Memory speed
400 MHz and 533 MHz
NIC
integrated network interface with ASF 1.03 and 2.0
support as defined by DMTF
Capable of 10/100/1000 communication:
l
Green — A good connection exists between a
10-Mbps network and the computer.
l
Orange — A good connection exists between a
100-Mbps network and the computer.
l
Yellow — A good connection exists between a
1-Gb (or 1000-Mbps) network and the
computer.
l
Off — The computer is not detecting a physical
connection to the network.
Video
Type
integrated Intel Graphic Media Accelerator 950
Audio
Type
AC97, Sound Blaster emulation
Stereo conversion
16-bit analog-to-digital; 20-bit digital-to-analog
Controllers
Drives
two serial ATA controllers supporting one device each
and one parallel Ultra ATA/100 IDE supporting two