AIMB-742 Industrial ATX Motherboard: Comprehensive Guide to Advantech's Legacy Industrial Computing Solution

7 gennaio 2026

Historical parts record: Photos and notes below belong to this record. Confirm the offered unit’s full model, condition and available test evidence before ordering.

What is the Advantech AIMB-742?

The AIMB-742 is Advantech's industrial ATX motherboard from the Socket 478 era: Intel 865G (Springdale-G) chipset with the ICH5 south bridge, four DDR DIMM slots in two channels, integrated Intel graphics on the rear panel, dual LAN, six PCI slots, dual IDE plus two SATA ports and an onboard CompactFlash socket — long-life components and driver stability designed into a 2004-vintage board, Rev. A2 in this record. It arrives as a used pull, tested working, with a processor still seated in the mPGA478 socket as photographed. All 15 photos and 1 video below show this exact board.

4 min readContent reviewed 7 October 2026

Part details

AIMB-742 Rev. A2, as marked on the board
Field	Value
Board marking	AIMB-742 Rev. A2, SN: 19A2074201, Advantech
Form factor	Industrial ATX
CPU socket	mPGA478 (Socket 478), a processor included as pictured
Chipset	Intel 865G (Springdale-G) GMCH + ICH5
Memory	4x DDR DIMM, dual channel (A: DIMM1/2, B: DIMM3/4)
Graphics	Integrated Intel graphics, DB15 VGA on rear panel
Expansion	6x PCI slots (no PCIe)
Storage	Primary + Secondary IDE, SATA0/SATA1, CompactFlash socket with master/slave jumper
Rear I/O	2x PS/2, LPT, COM1, VGA, 3x audio jacks, dual LAN (LAN1/LAN2), 4x USB
Super I/O / BIOS	ITE Super I/O, BIOS chip labelled V1.23
Board features	Watchdog, IrDA, clear-CMOS jumper, case-open header, alarm connector
Date code	04/11 printed beside the model silkscreen
Condition	Used pull, tested working
Shipping weight	3 kg

Scroll sideways to see the full table.

Every value above is read from the board silkscreens and connector mouldings in the photo set, including the Springdale-GMCH and ICH5 legends that identify the chipset.

Why this platform still gets bought

Machines built around the AIMB-742 — test benches, CNC operator panels, inspection stations — keep running long after the board left Advantech's catalogue, and replacing the platform is far more expensive than replacing the board. This Rev. A2 carries the full period feature set: six PCI slots for the motion-control, frame-grabber and fieldbus cards those machines were designed around (the board predates PCI Express, which is exactly why legacy cards fit), dual-channel DDR memory, CompactFlash for solid-state boot drives with the master/slave jumper printed on the board, and dual Gigabit LAN for modern network integration. The rear panel keeps LPT and a serial COM port native — legacy I/O that later chipsets dropped. The tested pull ships with its seated processor visible in the photos, BIOS labelled V1.23, board date 04/11, and clean sockets and connectors throughout. For the newer end of Advantech's line, KOEED also carries the AIMB-769VG LGA775 motherboard.