AIMB-251 Celeron® M Processor-based Mini-ITX Motherboard with 4 COM and LAN Features
Onboard Intel® ULV Celeron® M 600 MHz processor
Intel 852GM Chipset
One DIMM socket supports up to 1 GB DDR 200/266 SDRAM
18-bit LVDS, on board DVI
5.1 CH Audio
Realtek™ RTL8110S GbE LAN
One PCI
Six USB 2.0, 16-bit GPIO
Four serial ports
AIMB-251 Celeron® M Processor-based Mini-ITX Motherboard with 4 COM and LAN Specifications
| General |
| Model | AIMB-251 |
| Processor System |
| CPU | Onboard Intel ULV Celeron M 600 MHz |
| Front Side Bus | 400 MHz |
| L2 Cache | 512 KB |
| Chipset | Intel 852GM + ICH4 |
| BIOS | Award 4 Mb FWH |
| Expansion Slot |
| PCI | 32-bit/33MHz, 1 slot |
| mini | PCI 32-bit/33MHz, 1 slot |
| Memory |
| Technology | DDR 200/266 SDRAM |
| Max. Capacity | 1GB |
| Socket | 184-pin DIMM x 1 |
| Graphics |
| Controller | Chipset Integrated VGA Controller |
| VRAM | Shared system memory up to 64 MB video memory |
| LVDS | Single channel 18-bit/Dual channel 36-bit LVDS |
| TV-Out | Supports both S-video and composite video |
|   | Chrontel 7009A TV encoder supports both NTSC/PAL |
| DVI | Chrontel 7009A DVI transmitter up to 135M pixel/second |
| Dual | Display CRT + LVDS, DVI/TV-Out + LVDS or CRT + DVI |
| Ethernet |
| Interface | 10/100/1000Base-T |
| Controller | Realtek RTL8110S |
| Connector | RJ-45 x 1 |
| EIDE |
| Mode | 2 x EIDE (Ultra DMA 100) |
| Channel | 2 |
| Rear |
|   | I/O |
| VGA | 1 |
| Ethernet | 1 |
| USB | 2 (USB 2.0 compliant) |
| Audio | Mic-In, Line-In, Line-Out |
| Parallel | 1 |
| Serial | 1 (RS-232/422/485), supply 5 V or 12 V via jumper |
| PS/2 | 2 (keyboard and mouse) |
| Internal Connector |
| LVDS | 1 |
| DVI | 1 |
| TV-Out | 1 |
| USB | 4 (USB 2.0 compliant) |
| Serial | 3 (RS-232) |
| IDE | 1 (40/44 Pin) |
| IrDA | 115k bps, IrDA 1.0 compliant |
| FDD | 1 |
| DIO | 16-bit General Purpose I/O for DI and DO |
| Watchdog Timer |
| Output | System reset |
| Interval | Programmable 1 ~ 255 sec/ min |
| Power Requirement |
| Typical | Celeron M 600 MHz, 1 GB DDR SDRAM |
|   | +5 V |
|   | +3.3 V |
|   | +12 V |
|   | +5 VSB |
|   | 1.58 A |
|   | 4.66 A |
|   | 0.05 A |
|   | 0.4 A |
| Environment |
| Operating Temperature | 0 ~ 60° C (32 ~ 140° F) |
| Physical Characteristics |
| Dimensions | 170 mm x 170 mm (6.69" x 6.69") |
External links for AIMB-251
Ordering information for AIMB-251 Celeron® M Processor-based Mini-ITX Motherboard with 4 COM and LAN
| Product code | Product options |
| AIMB-251 | Celeron® M Processor-based Mini-ITX Motherboard with 4 COM and LAN |