Motherboard for Z4 G4 Core X Series (L12125-001, L09990-001)

Replacement motherboard compatible with Z4 G4 Core X Series systems. This unit corresponds to part numbers L12125-001 and L09990-001 and is intended as a direct swap for those original mainboards. Ideal for repair or upgrade of Z4 G4 Core X Series workstations requiring these exact part numbers.