Dell Dimension 4100 - Manual (Page 75)

Appendix 75
Memory
Architecture non-ECC PC133 SDRAM
Memory connectors two; gold contacts
Memory capacities 64, 128, and 256 MB (non-ECC)
Minimum memory 64 MB (non-ECC)
Maximum memory 512 MB (non-ECC)
Frequency 133 MHz
Clock cycle 7.5 ns (supports 4 clocks only)
CAS latency 3
SPD revision 1.2 A
Buffering unbuffered
Voltage 3.3 V
Data bus width 64 bits
Drives
Externally accessible:
Mini tower chassis two 5.25-inch bays
three 3.5-inch bays
Desktop chassis two 5.25-inch bays
two 3.5-inch bays
Internally accessible two bays for 1-inch–high EIDE hard drives
Available devices ATA-66 or ATA-100 Ultra DMA hard drives,
CD drives, DVD drives, CD-RW drives, and
Zip drives
Ports and Connectors
Externally accessible:
Serial 9-pin connector; 16550C-compatible
Parallel 25-hole connector (bidirectional)
Video 15-hole connector on an AGP video card