Intel? 855GM/855GME Chipset Graphics and Memory Controller Hub (GMCH) Here are the factual details about part **JG82855GMESL7VN** from the manufacturer **Intel**:
### **Specifications:**
1. **Manufacturer:** Intel
2. **Part Number:** JG82855GMESL7VN
3. **Model:** 82855GM (Intel 855GM Chipset)
4. **Type:** Chipset (Graphics and Memory Controller Hub - GMCH)
5. **Socket Compatibility:** Designed for Intel Pentium M processors
6. **FSB (Front Side Bus) Support:** 400 MHz
7. **Memory Support:**
- DDR SDRAM
- Supports up to 2GB maximum memory
- Dual-channel memory architecture
8. **Graphics Support:**
- Integrated Intel Extreme Graphics 2
- Dynamic Video Memory Technology (DVMT)
- Supports external displays via LVDS or SDVO
9. **Package Type:** Micro-FCBGA (Flip Chip Ball Grid Array)
10. **Power Consumption:** Varies based on system configuration
### **Descriptions:**
- The **Intel 855GM chipset** is designed for mobile platforms, primarily used in laptops.
- It integrates graphics, memory control, and system I/O functions into a single chip.
- Optimized for power efficiency in portable computing.
### **Features:**
1. **Integrated Graphics:** Intel Extreme Graphics 2 with hardware acceleration for 3D rendering.
2. **Power Management:** Enhanced SpeedStep technology for dynamic power adjustment.
3. **Memory Controller:** Supports DDR 200/266 MHz memory speeds.
4. **Display Flexibility:** Supports LVDS (for internal laptop displays) and SDVO (for external displays).
5. **PCI Express Support:** Limited PCIe lanes for peripheral connectivity.
6. **USB Support:** Works with USB 2.0 controllers (via companion ICH4-M chip).
This information is based on Intel's official documentation for the **855GM chipset**. For exact compatibility, refer to Intel’s datasheets or product briefs.
