6Y120M is a common model of Maxtor hard drives. Many customers write to HDDZONE to find a suitable replacement circuit board for this type of hard drive. We know that replacing the circuit board is a very simple way to repair the hard drive’s board fault. By replacing the board, the hard disk can be restored, so we can recover data on it. But first you need to know that the same model of hard drive (such as 6Y120M Maxtor hard drive, as shown below) may use one or more boards with different board numbers, we will list the possible boards of the Maxtor 6Y120M hard drive bellow:
Maxtor 6Y120M Hard Disk Drive
- 6Y120M0, Code YAR51EW0, KMCD, Maxtor 120GB SATA 3.5 Hard Drive;
- 6Y120M0, Code YAR51EW0, NMBD, Maxtor 120GB SATA 3.5 Hard Drive;
- 6Y120M0, Code YAR51EW0, KGBD, Maxtor 120GB SATA 3.5 Hard Drive;
- 6Y120M0, Code YAR51EW0, KMBD, Maxtor 120GB SATA 3.5 Hard Drive;
- 6Y120M0, Code YAR51EW0, KGGD, Maxtor 120GB SATA 3.5 Hard Drive;
- 6Y120M0, Code YAR511W0, NMBD, Maxtor 120GB SATA 3.5 Hard Drive;
- 6Y120M0, Code YAR51HW0, KMBD, Maxtor 120GB SATA 3.5 Hard Drive;
- 6Y120M0, Code YAR51EW0, KMGD, Maxtor 120GB SATA 3.5 Hard Drive
HDD Serial Numbers: Y3MPBNYE, Y3MW1FJE, Y3MZTJ9E, Y3LX10TE, Y3M4LNLE, Y3PCK0CE, Y44WA2QE, Y3MBX9FE
Maxtor 6Y120M Hard Disk Drive PCB Board:
Maxtor 040119500 DiamondMax Plus 9 PCB
Maxtor Ardent C10-C1 040119500 DiamondMax Plus 9 SATA PCB Main Controller IC: Ardent C10-C1 040119500 HDD Motor Combo IC: L7250E 1.2 Compatible…

Maxtor 040111300 DiamondMax Plus 9 PCB
Maxtor ARDENT C8-C1 040111300 DiamondMax Plus 9 SATA PCB Main Controller IC: ARDENT C8-C1 040111300 HDD Motor Combo IC: L7250E 1.2 Compatible Maxtor…
Maxtor hard drive PCB matching guide: Maxtor PCB Replacement
In order to determine your hard disk board number, the best way is to use a screwdriver to open the hard disk, find the circuit board of the hard disk to determine the board number, the board number of the hard disk is printed on the circuit board, some are on the front side and some are on the back side.