http://www.cil.pt/docDell/PE2400/ug/techspec.htm
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Microprocessor
Microprocessor types single or dual Intel® Pentium® III microprocessor with an internal operating frequency of at least 450 MHz and an external operating frequency of 100 or 133 MHz
Internal cache 32-KB L1 cache, 256- or 512-KB L2 cache
Math coprocessor internal to microprocessor
Expansion Bus
Bus type PCI, ISA bus, operating at 33-MHz
Expansion slots five full-length 64-bit PCI;
one shared, full-length 32-bit PCI or 8- or 16-bit ISA. PCI6 can be used for optional DRAC 2 card.
Memory
DIMM sockets
four 168-pin sockets
DIMM capacities 64-, 128-, 256-, or 512 MB registered SDRAM DIMMs; must be rated for 133-MHz operation
Standard RAM (minimum)
64 MB
Maximum RAM
2 GB
External cache none
Drives
Diskette drive
3.5-inch, 1.44-MB diskette drive included with standard system
Tape drive
12 GB and higher
SCSI hard-disk drives
formatted capacities ranging from 9 GB to 36 GB
SCSI devices integrated Adaptec AIC-7890 Ultra2/LVD SCSI host adapter supporting four 1.6-inch SCSI hard-disk drives or six 1-inch SCSI hard-disk drives in internal bays
integrated Adaptec AIC-7880 Ultra/Wide SCSI host adapter supporting up to three SCSI devices in externally accessible front bays, implemented as Ultra/Narrow. An internal SCSI backplane provides a physical connection, hot-plug capability, termination, and automatic configuration for the internal SCSI hard-disk drives.
CD-ROM drive SCSI CD-ROM drive included with standard system
Ports
Externally accessible:
Serial
two 9-pin connectors
Parallel (bidirectional)
25-pin connector
USB
two
RJ45
RJ45 connector for connection to internal embedded NIC (Intel 82559 10/100 Ethernet controller)
Video
15-pin connector
PS/2-style keyboard
6-pin mini-DIN
PS/2-compatible mouse
6-pin mini-DIN
Internally accessible:
Ultra2/LVD SCSI controller
68-pin connector for internal SCSI drives
Ultra/Narrow SCSI controller
50-pin connector for internal CD-ROM or optional tape backup units
Diskette drive
34-pin connector for internal 3.5-inch diskette drive
XSMB_SMB connector
8-pin header connector
Embedded 10/100 Ethernet controller
connected to external RJ45 connector
Video
Video type
ATI RAGE IIC PCI video controller; VGA connector
Video memory (standard) 4 MB SDRAM
Power
AC power supply:
Wattage
330 W
Voltage 115 V at 60 Hz/230 V at 50 Hz
System battery CR2032 3-V lithium coin cell
Physical
Tower Chassis:
Height
43.9 cm (17.3 inches)
Width
26.1 cm (10.3 inches)
Depth
59.2 cm (23.3 inches)