| Supports Intel® Pentium® M processors or Intel® Celeron® M processors on 90nm process |
Optimized performance, larger L2 cache, and lower thermal envelopes allowing denser design opportunities |
| 533 MHz and 400 MHz system bus capability |
Increased platform bus bandwidth delivers increased system performance |
| PCI Express*1 |
Direct connection between the MCH and PCI Express component/adapters; bandwidth up to 4 GB/second on each x8 PCI Express interface; higher bandwidth and less I/O bottlenecks than PCI-X* |
| DDR2-400 memory interface |
Maximum memory bandwidth of 6.4 GB/second
Decreased power consumption
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| Intel® 6700PXH 64-bit PCI Hub (optional) |
Next-generation PCI/PCI-X performance and significant enhancements to platform flexibility
Supports two independent 64-bit,133 MHz PCI-X segments and two hot-plug controllers (one per segment)
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| Intel® Hub Interface 1.5 connection to the MCH |
Point-to-point connection between the MCH and the Intel® 6300ESB I/O Controller Hub provides 266 MB/second of bandwidth |
| Advanced Platform RAS |
Features such as memory ECC, Intel® x4 Single Device Data Correction2 (x4 SDDC), DIMM sparring, DIMM scrubbing and memory mirroring can improve system reliability
32-bit CRC on PCI Express
Hot swap PCI Express enhances serviceability
SMBus port for remote management operation and support for a variety of third-party Base Management Controller (BMC) and BIOS solutions
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Intel® E7520 and Intel® E7320 chipsets 
The Intel® E7520 and Intel® E7320 chipsets enable a variety of high-performance, low-power designs with improved platform reliability and system manageability. These chipsets utilize revolutionary PCI Express*1 serial I/O technology and next-generation DDR2 memory technology to help increase I/O bandwidth and reduce system latency for data-intensive applications, such as those in wireless infrastructure, routing, security and industrial control market segments. The 533 MHz (E7520 chipset only) and 400 MHz system bus allows these chipsets to support Intel® Pentium® M processors and Intel® Celeron® M processors on 90nm process.
