Intel DB75EN User Manual

Intel Desktop Board DB75EN Technical Product Specification
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Table 17. 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 18. SATA Connectors
Pin Signal Name
1 Ground
2 TXP
3 TXN
4 Ground
5 RXN
6 RXP
7 Ground
Table 19. S/PDIF Header
Pin Signal Name
1 Ground
2 S/PDIF out
3 Key (no pin)
4 +5 V DC

Intel DB75EN Specifications

General

Chipset	Intel B75
Socket	LGA 1155
Memory Slots	4
Max Memory	32 GB
Memory Type	DDR3
PCIe x16 Slots	1
PCIe 2.0 x1 Slots	2
PCI Slots	1
SATA 3Gb/s Ports	5
SATA 6Gb/s Ports	1
USB 3.0 Ports	4
USB 2.0 Ports	8
Video Outputs	VGA, DVI-D
LAN	Intel 82579V
Form Factor	Micro ATX
Audio	Realtek ALC888S 8-Channel High Definition Audio CODEC