Intel Desktop Board DX48BT2 Technical Product Specification

Product Description
11
Table 1. Feature Summary (continued)
Expansion
Capabilities
Two PCI* Conventional bus add-in card connectors (SMBus routed to both PCI
Conventional bus add-in card connectors)
Two PCI Express 2.0 x16 bus add-in card connectors
One PCI Express 1.1 electrical x4 (x16 connector) bus add-in card connector
Hardware Monitor
Subsystem
Hardware monitoring and fan control ASIC
Voltage sense to detect out of range power supply voltages
Thermal sense to detect out of range thermal values
Four fan headers using PWM control
Three fan sense inputs used to monitor fan activity
Fan speed control using voltage control (3-pin fan headers front and rear)
Support for Product Environmental Control Interface (PECI)