Dell Precision T3400 (Late 2007) - Manual (Page 33)

About Your Computer
33
Memory
Type 667-MHz ECC and non-ECC and 800-MHz
ECC DDR2 SDRAM
NOTE:
Ensure that you do not mix ECC and
non-ECC memory.
NOTE:
Your computer does not support
registered or buffered memory.
Memory connectors four
Memory capacities 512 MB, 1 GB, or 2 GB
Minimum memory 1 GB
Maximum memory 4 GB for 32-bit operating systems
8 GB for 64-bit operating systems
BIOS address F0000h
Connectors
External connectors:
Serial one 9-pin connector (16550C-compatible)
Parallel one 25-hole connector (bidirectional)
IEEE 1394a/b one front-panel 6-pin serial connector (with
optional card)
Video DVI connector on graphics card
VGA connector on graphics card
Network adapter RJ45 connector
PS/2 (keyboard and mouse) two 6-pin mini-DIN
USB two front-panel and six back-panel USB
2.0–compliant connectors
Audio two rear connectors for line-in and line-out;
two front-panel connectors for headphones
and microphone