Add-In Card Connectors - Intel DH87MC Specification

Intel Desktop Board DH87MC Technical Product Specification
2.2.2.2

Add-in Card Connectors

The board has the following add-in card connectors:
One PCI Express x16 3.0/2.x/1.x add-in card connector
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One PCI Express x16 3.0/2.x/1.x add-in card connector (x4 electrically)
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Two PCI Express x1 2.x/1.x add-in card connectors
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Three Conventional PCI bus add-in card connectors
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• One PCI Express Full-/Half-Mini Card slot with support for mSATA
Note the following considerations for the Conventional PCI bus connectors:
The Conventional PCI bus connectors are bus master capable.
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SMBus signals are routed to the Conventional PCI bus connectors. This enables
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Conventional PCI bus add-in boards with SMBus support to access sensor data on
the desktop board. The specific SMBus signals are as follows:
 The SMBus clock line is connected to pin A40.
 The SMBus data line is connected to pin A41.
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