Dell Dimension H7228 Owner's Manual page 74

Memory
Architecture
Memory connectors
Memory capacities
Minimum memory
Maximum memory
Memory type
Drives
Externally accessible
Internally accessible
Ports and Connectors
Externally accessible:
Parallel
IEEE 1394
Video
Keyboard
Mouse
USB
Headphone
Audio
Network
Internally accessible:
Primary IDE channel
Secondary IDE channel
Serial ATA
Video
Video controller
74
Appendix
DDR SDRAM
two
128-, 256-, 512-MB, and 1-GB non-ECC DDR SDRAM
256 MB
2 GB
333-MHz DDR SDRAM (non-ECC)
one slimline optical bay
one slimline 3.5-inch bay
one bay for 1-inch–high IDE hard drive
25-pin connector (bidirectional)
two 4-hole, unpowered connectors
15-pin connector
6-pin mini-DIN connector or USB connector
6-pin mini-DIN connector or USB connector
two front-panel and six back-panel
USB 2.0-compliant connectors
front-panel miniature connector for line-out
five back miniature connectors for line-in, line-out,
microphone, and surround and center/LFE channel
RJ-45 connector
40-pin connector on PCI local bus
40-pin connector on PCI local bus
one 7-pin connector
Intel-integrated AGP graphics (low-profile AGP video card
also supported) - 4X and 8X