Dell OptiPlex GX150 User Manual
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Technical Specifications
: Dell™ OptiPlex™ GX150 System User's Guide
Processor
Microprocessor type
Intel
® Pentium® III or Celeron™ microprocessor
Internal cache
32-kilobyte (KB) first-level (16-KB data cache; 16-KB instruction cache)
Level 2 (L2) cache memory
integrated 256-KB Advanced Transfer Cache for Pentium III processors; 128-KB Level 2 (L2) cache for
Celeron processors
Math coprocessor
internal to Pentium III or Celeron microprocessor
Memory
Architecture
133-megahertz (MHz) synchronous dynamic random-access memory (SDRAM) (memory clock operates
at 100 MHz for Intel Celeron processors)
Dual in-line memory module (DIMM)
sockets
two non-error checking and correction (non-ECC)
DIMM capacities
64-, 128-, and 256-megabyte (MB) SDRAM
System random-access memory
(RAM)
64 to 512 MB
Basic input/output system (BIOS)
address
F0000h
System Information
System chip set
Intel 815E
Data bus width
64 bits
Address bus width
32 bits
Direct memory access (DMA)
channels
7
Interrupts
15
System BIOS
Desktop Management Interface (DMI) 2.0s- and system management BIOS 2.3-compliant BIOS in 4-
megabit (Mb) flash chip
System clock
66, 100, or 133 MHz (matches processor bus speed)
Network interface controller
3Com
® 3C920
Graphics (Optional) and Video
Graphics architecture
Intel 3D with direct accelerated graphics port (AGP)
Graphics accelerator
Embedded Intel Dynamic Video Memory Technology (DVMT) with optional 4-MB Graphics Performance
Accelerator (GPA), or a 4X AGP card can be supported (low profile cards for small form-factor and small
desktop systems; full-height cards [up to 22.9 cm or 9 inches] for the small mini-tower system)