Intel DQ77MK User Manual

Intel Desktop Board DQ77MK Technical Product Specification
54
Table 19. Front Panel USB 3.0 Connector
Pin Signal Name Description
1 Vbus Power
2 IntA_P1_SSRX− USB3 ICC Port1 SuperSpeed Rx−
3 IntA_P1_SSRX+ USB3 ICC Port1 SuperSpeed Rx+
4 GND Ground
5 IntA_P1_SSTX− USB3 ICC Port1 SuperSpeed Tx−
6 IntA_P1_SSTX+ USB3 ICC Port1 SuperSpeed Tx+
7 GND Ground
8 IntA_P1_D− USB3 ICC Port1 D− (USB2 Signal D−)
9 IntA_P1_D+ USB3 ICC Port1 D+ (USB2 Signal D+)
10 ID Over Current Protection
11 IntA_P2_D+ USB3 ICC Port2 D+ (USB2 Signal D+)
12 IntA_P2_D− USB3 ICC Port2 D− (USB2 Signal D−)
13 GND Ground
14 IntA_P2_SSTX+ USB3 ICC Port2 SuperSpeed Tx+
15 IntA_P2_SSTX− USB3 ICC Port2 SuperSpeed Tx−
16 GND Ground
17 IntA_P2_SSRX+ USB3 ICC Port2 SuperSpeed Rx+
18 IntA_P2_SSRX− USB3 ICC Port2 SuperSpeed Rx+
19 Vbus Power
20 Key No pin
Table 20. IEEE 1394a Connector
Pin
Signal Name
Pin
Signal Name
1
Data A (positive)
2
Data A (negative)
3 Ground 4 Ground
5 Data B (positive) 6 Data B (negative)
7 +12 V DC 8 +12 V DC
9
Key (no pin)
10
Ground
Table 21. Internal Mono Speaker Header
Pin Signal Name
1 −
2 +

Intel DQ77MK Specifications

General

Form Factor	Micro ATX
Socket	LGA 1155
Chipset	Intel Q77
Memory Type	DDR3
Memory Slots	4
Max Memory	32 GB
PCI Express x16	1
PCI Express x16 (x4 mode)	1
PCI Express x1	1
PCI	1
SATA 6Gb/s Ports	2
SATA 3Gb/s Ports	4
mSATA	1
USB 3.0 Ports	4
USB 2.0 Ports	8
Ethernet	Intel 82579LM Gigabit Ethernet
RAID Support	RAID 0, 1, 5, 10
Memory Types	DDR3 1333/1600
Video Outputs	DisplayPort
Audio	Realtek ALC892