| Model Name | KH-B75A V1.01 | KH-B75A V2.0 |
| Product Type | Industrial Embedded ATX Motherboard |
| Form Factor | ATX (305mm × 244mm) |
| Processor Support | Intel Sandy Bridge / Ivy Bridge LGA1155 2nd/3rd Gen i3/i5/i7/Pentium/Celeron |
| Chipset | Intel B75 Chipset (Max TDP: 6W) |
| System Memory | 4×DDR3 UDIMM Slots, Dual-Channel DDR3 1066/1333/1600MHz,
Max Capacity: 16GB (Non-ECC) |
| Display Interfaces | - 1×VGA (DB15, 1920×1200@60Hz)
- 1×VGA Header (Optional)
- 1×HDMI (1920×1200@60Hz)
- Supports Independent Dual Display |
| Storage Interfaces | - 4×SATA
- SATA1: SATA3.0
- SATA2-4: SATA2.0
- Supports AHCI / IDE Mode |
| Network Interfaces | 2×Gigabit Ethernet (Intel 82583V), 10/100/1000Mbps Auto-Negotiation & WOL Supported |
| Audio | - Realtek ALC662 HD Audio
- Line-out, MIC-in, Line-in
- CD-IN & LINE-IN Headers |
| Serial Ports (COM) | 10×COM Ports Total
- 3×DB9 (COM1-3)
- 7×Pin Headers (COM4-10, Optional)
- COM1/2: RS232/RS422/RS485
- COM3-10: RS232 Only |
| USB Interfaces | - 2×USB3.0 (Rear)
- 5×USB2.0 (Rear)
- 2×USB2.0 Headers (Expand to 4 Ports) |
| I/O Functions | - Winbond W83627DHG-P
- 8-CH Programmable GPIO
- PS/2 Keyboard & Mouse Header
- CPU_FAN (PWM Control) | - Winbond W83627DHG-P
- 8-CH Programmable GPIO
- PS/2 Keyboard & Mouse Header
- 1×LPT Parallel Port Header
- CPU_FAN (PWM Control) |
| Expansion Slots | - 1×PCIe X16 (PCIe 3.0 with 3rd Gen CPU)
- 1×PCIe X4
- 1×PCIe X1
- 4×PCI (PCI 2.3) |
| Power Supply | Standard 24Pin + 4Pin ATX Power Supply |
| Watchdog Timer | 255-Level Hardware Watchdog |
| Supported OS | Windows XP, Windows 7, Linux (Kernel 2.6+) |
| BIOS | AMI BIOS |
| Environment | - Operating Temperature: 0℃ ~ +60℃; Humidity: 5%-95% Non-Condensing
- Storage Temperature: -40℃ ~ +80℃ |