Intel® 855PM ChipsetOverview
The Intel® 855 chipset family is part of Intel® Centrino® processor technology and is designed to deliver breakthrough performance at lower power. The Intel® 855PM chipset memory controller hub (MCH-M) is a mobile chipset solution that has been optimized to support the Intel® Pentium® M processor, high speed DDR memory and a hub interface to ICH4-M. This chipset has an AGP 4X interface and provides flexible support for high performance discrete graphics solutions.
Product information
Features and benefits
| 400 MHz low power processor system bus | Supports 400 MHz system bus for single processor configurations. |
|---|---|
| Support for up to 2 GB of DDR 333/266/200 memory technology | Higher performance & flexibility. |
| Integrated high-speed USB 2.0 | Support for USB 2.0 peripherals for 40X faster data transfer rate and backward compatible to support USB 1.0 devices. |
| AGP4X interface | High-bandwidth interface to provide flexible support for high performance mobile discrete graphics solutions. |
| Intel® Stable Image technology | Enables chipset HW changes, minimizing impact to IT SW image stability. |
| Dynamic input/output buffer disabling for processor system bus & memory | Reduces chipset power consumption by Intelligent activation or power-down of the processor system bus or memory. |
Related products
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Packaging information
| 82855PM (MCH) | 593 pin Micro-FCBGA |
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| I82801DBM (ICH4-M) | 421 pin Micro-BGA |