Dell Precision 620 - Manual (Page 121)

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Technical Specifications : Dell Precision™ WorkStation 620 Systems User's Guide
Microprocessor Graphics and Video
System Information Key Combinations
Expansion Bus Controls and Indicators
Memory Power
Drives Physical
Ports and Connectors Environmental
Microprocessor
Microprocessor type dual Intel ® Pentium III ® Xeon™ microprocessors with a front-side bus external speed of 133
MHz. A slower compatibility speed can be set through the System Setup program. See your
System Setup screens to identify your system's speed.
NOTE: Dell Precision WorkStation 620 systems support 2.8-V processor cartridges only.
Internal cache 32 KB first-level (16-KB data cache; 16-KB instruction cache)
L2 cache memory See your System Setup screens to determine the amount of cache your system supports.
Math coprocessor internal to microprocessor
System Information
System chip set Intel 840
Data bus width 64 bits
Address bus width 32 bits
DMA channels eight
Interrupts 15
System BIOS Y2K-, DMI 2.0s-, SMBIOS 2.3-compliant BIOS in 4-Mb flash chip
Audio controller integrated Crystal SoundFusion CS4614 PCI sound controller with Crystal AC97 CS4297
Codec
Integrated dual channel PCI SCSI controller Adaptec 7899 Ultra 160/M LVD (160 MB/s)
NIC integrated 10/100 3COM ® Ethernet controller with Wakeup On LAN and Total Cost of
Ownership (TCO) message capabilities (3C920 based and 3C905-TX compatible)
System clock 133 MHz
Expansion Bus
Bus types PCI, PCI/RAID, and AGP
Bus speeds PCI: 32-bit bus 33.3 MHz and 64-bit bus 33.3 MHz and 66.6 MHz
PCI/RAID: 33.3 MHz
AGP Pro: 66.6 MHz (4x-capable)
PCI expansion-card connectors four 32-bit and two 64-bit
PCI/RAID expansion-card connector one (32 bit)
AGP expansion-card connector one
PCI expansion-card connector size 120 pins
PCI expansion-card connector maximum data
width 32 bits and 64 bits
Memory