Main Board FX-ISL-4 for 280 288 Pro G3 MT — 1PC (921436-001, 921261-001)

Replacement main board for 280 288 Pro G3 MT systems. Model: FX-ISL-4. Includes OEM part numbers 921436-001 and 921261-001. Supplied as 1PC for use as a direct motherboard replacement in the specified Pro G3 MT series.