Level 1 (L1) cache 8KB or 16 KB (depending on your computer configuration) Level 2 (L2) cache 512 KB or 1 MB (depending on your computer configuration) Level 3 (L3) cache 2 MB (depending on your computer configuration) Memory Type Dual-channel DDR 333 and DDR 400 SDRAM ECC or non-ECC NOTE: DDR 333 operates at 320 MHz when used with a Pentium 4 with an 800 MHz front-side bus. Memory connectors four Memory capacities 128-, 256-, 512-MB, and 1-GB Minimum memory 256 MB Maximum memory 4 GB BIOS address F0000h Computer Information Chip set Intel 875P Data bus width 64 bits Address bus width 32 bits DMA channels 8 Interrupt levels 24 BIOS chip 4-Mb Memory speed 333 MHz / 400 MHz DDR NOTE: DDR 333 operates at 320 MHz when used with a Pentium 4 with an 800 MHz front-side bus LOM Gigabit network interface Capable of 10/100/1000 communication * Green — A good connection exists between a 10-Mbps network and the computer. * Orange — A good connection exists between a 100-Mbps network and the computer. * Yellow — A good connection exists between a 1 Gb (or 1000-Mbps) connection. * Off — The computer is not detecting a physical connection to the network. Controllers Serial ATA: dual-serial ATA channels, supporting 1 device per channel IDE/ATA: 100 - dual-channel, suppporting 2 devices per channel Optional add-in U320 SCSI FSB clock 800- or 533-MHz data rate Video Type Mini-tower computer — AGP 8x (AGP 3.0; 1.5 V) Desktop computer — AGP Pro50 8x (AGP 3.0; 1.5 V) Audio Type AC97, Sound Blaster emulation Audio controller ADI 1980 CODEC Stereo conversion 16-bit analog-to-digital; 20-bit digital-to-analog Expansion Bus Bus type 4 PCI 2.2 (3.3 V/5.0 V) Bus speed PCI: 33 MHz Expansion-card connectors: Mini-tower computer — Four PCI slots (32-bit 33 MHz), and one AGP 8x Desktop computer — Four PCI slots (32-bit 33 MHz), and one AGP 8x Pro50 Drives Externally accessible: Mini Tower computer two 3.5-inch drive bay two 5.25-inch drive bays Desktop computer one 3.5-inch drive bay two 5.25-inch drive bays Internally accessible: two bays for two 1-inch high or one 1.6-inch high hard drives Connectors External connectors: Serial two 9-pin connectors; 16550-compatible Parallel one 25-hole connector (bidirectional) Network connector RJ45 connector PS/2 (keyboard and mouse) 6-pin mini-DIN connector USB two USB 2.0-compliant connectors on the front panel; six USB 2.0-compliant connectors on the back panel Audio Three connectors for line-in, line-out, and microphone on back panel; one speaker/headphone on the front panel
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