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Green ATX motherboard with three long black ISA slots, four white PCI slots, silver CPU socket and two blue DDR3 slots

Roby Technology Co., Limited

Roby Technology Co., Limited G41 ISA Motherboard ATX 3 ISA 4 PCI LGA775 8GB DDR3 Telephone

SKU CH-9GKN-04JJK

An ATX motherboard with three ISA slots, four PCI slots and one PCIe x16 slot for legacy industrial expansion cards

  • Key features3 ISA Slots 4 PCI Slots
  • Product typeISA Mainboard G41
  • LGA775 socket supports Core 2 Duo and Quad CPUs
  • Dual DDR3 slots accept up to 8 GB memory at 1333 MHz
  • G41 plus 82801GB chipset provides stable desktop performance
  • Three ISA and four PCI slots for legacy expansion cards
  • Dual Realtek RTL8111E Gigabit LAN ports for wired connectivity

Industrial ATX motherboard with legacy ISA slots

This Roby Technology G41 mainboard fits standard ATX cases and provides a Socket LGA775 platform for Core 2 Duo or Core 2 Quad processors. It supports up to 8 GB of DDR3 memory across two DIMM slots running at 1333, 1066 or 800 MHz. The board is designed for industrial PCs and desktop replacements that still depend on older expansion cards.

Suits maintainers of legacy industrial systems

Engineers who need three ISA slots and four PCI slots alongside a single PCIe x16 slot will find the layout matches older data-acquisition or control hardware. The onboard GMA4500 graphics, dual Realtek RTL8111E Gigabit LAN ports and Realtek ALC662 audio cover basic display, network and sound requirements. Builders who require current-generation processor sockets or newer memory standards should look at alternative platforms.

Three ISA slots decide fit for purpose

The defining specification is the presence of three full-size ISA connectors combined with four PCI slots on an ATX form factor. That mix allows direct installation of specialised industrial I/O cards that cannot migrate to modern buses. If the target chassis or application does not demand ISA compatibility, a newer chipset board will serve better.

How it compares

Measured against everything we stock in Business Telephones, at today’s prices. Recalculated every night.

Price $209.99
Pricier than about 81% of the 242 comparable items (median $53.99).

Specifications

Product
Brand nameROBY TECH
Product lineISA Motherboard
Model nameG41 ISA Motherboard
Part numberG41 ISA Motherboard
Product typeISA Mainboard G41

Questions about this item

Which CPU socket must already be populated for this G41 board to operate?

The board uses an LGA775 socket for Core 2 Duo, Core 2 Quad or similar processors with front-side bus speeds of 533, 800, 1066 or 1333 MHz.

Will my legacy ISA expansion cards fit alongside the four PCI slots?

Yes, the board provides three dedicated ISA slots plus four PCI slots and one PCIe 16x slot, so older ISA cards can be installed at the same time.

How can I confirm the onboard GMA4500 graphics are active after assembly?

Connect a display to the VGA port; if the BIOS splash screen and operating system desktop appear, the integrated graphics are functioning correctly.

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