LGA1155 B75 2nd/3rd Gen Mother...
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KH-B75C ATX B75 Industrial Motherboard LGA1155 32GB DDR3 6×COM Dual LAN PCIe X16 4×PCI
KH-B75C ATX B75 Industrial Motherboard LGA1155 32GB DDR3 6×COM Dual LAN PCIe X16 4×PCI
KH-B75C ATX B75 Industrial Motherboard LGA1155 32GB DDR3 6×COM Dual LAN PCIe X16 4×PCI
KH-B75C ATX B75 Industrial Motherboard LGA1155 32GB DDR3 6×COM Dual LAN PCIe X16 4×PCI
KH-B75C ATX B75 Industrial Motherboard LGA1155 32GB DDR3 6×COM Dual LAN PCIe X16 4×PCI
KH-B75C ATX B75 Industrial Motherboard LGA1155 32GB DDR3 6×COM Dual LAN PCIe X16 4×PCI
KH-B75C ATX B75 Industrial Motherboard LGA1155 32GB DDR3 6×COM Dual LAN PCIe X16 4×PCI
KH-B75C ATX B75 Industrial Motherboard LGA1155 32GB DDR3 6×COM Dual LAN PCIe X16 4×PCI
KH-B75C ATX B75 Industrial Motherboard LGA1155 32GB DDR3 6×COM Dual LAN PCIe X16 4×PCI
Product number:
KH-B75C ATX B75 Industrial Motherboard LGA1155 32GB DDR3 6×COM Dual LAN PCIe X16 4×PCI
Product specifications:
KH-B75C ATX B75 Industrial Motherboard LGA1155 32GB DDR3 6×COM Dual LAN PCIe X16 4×PCI
Product Features:
KH-B75C ATX B75 Industrial Motherboard LGA1155 32GB DDR3 6×COM Dual LAN PCIe X16 4×PCI
Application range:
KH-B75C ATX B75 Industrial Motherboard LGA1155 32GB DDR3 6×COM Dual LAN PCIe X16 4×PCI
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Product Description
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Model Name

KH-B75B V1.0

Product TypeIndustrial Embedded ATX Motherboard
Form FactorATX (305mm × 244mm)
Processor SupportIntel Sandy Bridge / Ivy Bridge LGA1155 2nd/3rd Gen i3/i5/i7/Pentium/Celeron
ChipsetIntel B75 Chipset (Max TDP: 6W)
System Memory2×DDR3 UDIMM Slots, Dual-Channel DDR3 1066/1333/1600MHz, Max Capacity: 32GB (Non-ECC Supported)
Display Interfaces1×VGA (DB15, 1920×1200@60Hz)
Storage Interfaces4×SATA;
- SATA1: SATA3.0; SATA2-4: SATA2.0;
- Supports AHCI / IDE Mode
Network Interfaces2×Gigabit Ethernet (Intel 82583V), 10/100/1000Mbps, WOL Supported
AudioRealtek ALC662 HD Audio
Line-out, MIC-in
Serial Ports (COM)6×COM Total;
- 2×DB9 (COM1-2);
- 4×Pin Headers (COM3-6);
- COM2 supports RS232/RS422/RS485
USB Interfaces- 4×USB3.0 (Rear);
- 2×USB2.0 (Rear);
- 2×USB2.0 Headers (Expand to 4 Ports)
I/O Functions- Winbond W83627DHG-P;
- 8-CH GPIO;
- PS/2 Header;
- CPU_FAN + SYS_FAN
Expansion Slots- 1×PCIe 3.0 X16;
- 1×PCIe 2.0 X4;
- 1×PCIe 2.0 X1;
- 4×PCI (PCI 2.3)
Power SupplyStandard 24Pin + 4Pin ATX Power Supply
Watchdog Timer255-Level Hardware Watchdog
Supported OSWindows XP, Windows 7, Windows 10, Linux (Kernel 2.6+)
BIOSAMI BIOS
Environment- Operating Temperature: -20℃ ~ +60℃; Humidity: 5%-95% Non-Condensing
- Storage Temperature: -40℃ ~ +80℃


Core Selling Points:


  1. LGA1155 High Compatibility – Supports 2nd/3rd Gen Intel Core i3/i5/i7/Pentium/Celeron.

  2. 6×Multi-Protocol COM Ports – COM2 supports RS232/RS422/RS485 for industrial devices.

  3. Dual Intel 82583V LAN – Stable, high-speed industrial network communication.

  4. Rich Expansion – PCIe X16/X4/X1 + 4×PCI for capture cards, control cards, etc.

  5. Industrial Reliability – Wide temp, watchdog, auto power-on, 24/7 stable operation.

  6. Legacy System Support – Runs Windows XP/7/10 & Linux for old device replacement.

  7. Smart Fan & Hardware Monitor – Automatic temperature & voltage protection.

  8. VGA Dummy Load Function – Ensures stable headless system operation.


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