Specifications: dell™ optiplex™ e1 systems – Dell OptiPlex E1 User Manual
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Specifications: Dell™ OptiPlex™ E1 Systems
General
Microprocessor type
Intel® Celeron™ microprocessor
Microprocessor speeds
266, 300, 333, 366, or 400 MHz
Internal cache
32 KB (L1) (16-KB data cache, 16-KB instruction cache)
L2 cache memory
128 KB for processors 300 MHz and above
Math coprocessor
internal to the microprocessor
Microprocessor slot
slot 1
System Information
System chip set
Intel 440EX AGPset
PIIX4e controller
82371EB
PCI, AGP controller
82443EX PAC
Data bus width
64 bits
Address bus width
32 bits
DMA channels
8
Timers
3
Interrupt levels
15
Flash EPROM (BIOS)
2 Mb
BIOS source
Dell
NIC chip
integrated 3Com® PCI 3C905B-TX Wakeup On LAN NIC, operating
at 10 or 100 Mbps
I/O controller chip
National PC87309
Expansion Bus
Bus type
PCI (2.1-compliant) and ISA
PCI expansion-card connectors
Low-profile chassis
2 (1 PCI connector and 1 ISA connector share an expansion-card slot)
Mini tower chassis
2
ISA expansion-card connectors
Low-profile chassis
2 (1 ISA connector and 1 PCI connector share an expansion-card slot)
Mini tower chassis
2
Bus speeds
PCI: 33 MHz
ISA: 8.33 MHz
PCI data transfer rate
130 MB/sec (132-MB/sec burst)
Plug and Play BIOS and ISA bus revision
1.0A
PCI bus specification
complies with PCI specification 2.1
PCI-to-PCI bridging
supported
ISA connector data width
16 bits