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 128- or 256-KB at full microprocessor speed Math coprocessor internal to Pentium III or Celeron microprocessor Memory Architecture 100-megahertz (MHz) synchronous dynamic random-access memory (SDRAM) Dual in-line memory module (DIMM) sockets two non-error checking and correction (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 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 or 100 MHz (matches external bus speed) Network interface controller 3Com® 3c905c Graphics and Video Graphics architecture Intel Dynamic Video Memory (DVM) technology Graphics accelerator Intel 3D with direct accelerated graphics port (AGP) Display cache 4-MB, 100-MHz synchronous dynamic random-access memory (SDRAM) Graphics memory Dynamically assigned from system memory Video resolutions (display supports some or all of these resolutions) 640 x 480 pixels; 85 hertz (Hz) max refresh rate with 16.7 million colors 800 x 600 pixels; 85 Hz max refresh rate with 16.7 million colors 1024 x 768 pixels; 85 Hz max refresh rate with 16.7 million colors 1152 x 864 pixels; 85 Hz max refresh rate with 16.7 million colors 1280 x 1024 pixels; 85 Hz max refresh rate with 16.7 million colors 1600 x 1200 pixels; 85 Hz max refresh rate with 256 colors Audio Audio type Sound Blaster emulation Audio controller Analog Devices AD1885 AC97 Codec Stereo conversion 16 bit (analog-to-digital and digital-to-analog) Interfaces: Internal PCI bus/AC97 External stereo line-in minijack; microphone-in minijack; headphones/speakers-out minijack Expansion Bus Bus types Peripheral Component Interconnect (PCI) Bus speed PCI—33 MHz Small form-factor chassis expansion-card connectors: two PCI expansion slots Low-profile chassis expansion-card connectors: three PCI expansion slots Mini tower chassis expansion-card connectors: five PCI expansion slots PCI expansion-card connector size 120 pins PCI expansion-card connector data width (maximum) 32 bits Drives Externally accessible bays: Small form-factor chassis one 3.5-inch bay for a 3.5-inch diskette drive; one 5.25-inch bay for a removable media device (slim-height devices only) Low-profile chassis one 3.5-inch bay for a 3.5-inch diskette drive; one 5.25-inch bay for a removable media device Mini tower chassis one 3.5-inch bay for a 3.5-inch diskette drive; three 5.25-inch bays for removable media devices Internally accessible bays: Small form-factor chassis one bay for a 1-inch-high enhanced integrated drive electronics (EIDE) hard-disk drive Low-profile chassis one bay for a 1-inch-high EIDE hard-disk drive Mini tower chassis two 3.5-inch bays for either one or two 1-inch-high hard-disk drives, or one 1-inch-high hard-disk drive and one 1.6-inch-high hard-disk drive Ports Externally accessible: Serial (data terminal equipment [DTE]) two 9-pin connectors; 16550-compatible Parallel 25-hole connector (bidirectional) Video 15-hole VGA connector Integrated network interface controller (NIC) RJ45 connector Personal System/2 (PS/2)-style keyboard 6-pin mini-Deutsche Industrie Norm (DIN) PS/2-compatible mouse 6-pin mini-DIN Universal Serial Bus (USB) two USB-compliant connectors Internally accessible: Primary EIDE hard-disk drive 40-pin connector on PCI local bus Secondary EIDE hard-disk drive 40-pin connector on PCI local bus Diskette drive 34-pin connector Fan 3-pin connector
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