Western Digital WD40EFRX PCB Board

WD40EFRX is a common model of Western Digital 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 WD40EFRX Western Digital hard drive, as shown below) may use one or more boards with different board numbers, we will list the possible boards of the Western Digital WD40EFRX hard drive bellow:

Western Digital WD40EFRX Hard Disk Drive

• WD40EFRX-68WT0N0, DCM HANNNTJCAB, Western Digital 4TB SATA 3.5 Hard Drive;
• WD40EFRX-68N32N0, DCM HHNNNT2CAB, Western Digital 4TB SATA 3.5 Hard Drive;
• WD40EFRX-68WT0N0, DCM HANNNTJMHB, Western Digital 4TB SATA 3.5 Hard Drive;
• WD40EFRX-68WT0N0, DCM HANNNTJMAB, Western Digital 4TB SATA 3.5 Hard Drive;
• WD40EFRX-68WT0N0, DCM HARNNTJCGB, Western Digital 4TB SATA 3.5 Hard Drive;
• WD40EFRX-68WT0N0, DCM HARNNT2CHB, Western Digital 4TB SATA 3.5 Hard Drive;
• WD40EFRX-68N32N0, DCM HANNNT2CHB, Western Digital 4TB SATA 3.5 Hard Drive;
• WD40EFRX-68WT0N0, DCM HGNNHTJMGB, Western Digital 4TB SATA 3.5 Hard Drive;
• WD40EFRX-68WT0N0, DCM HARNNTJMHB, Western Digital 4TB SATA 3.5 Hard Drive;
• WD40EFRX-68WT0N0, DCM HANNNT2CHB, Western Digital 4TB SATA 3.5 Hard Drive;
• WD40EFRX-68N32N0, DCM HHNNNT2MHB, Western Digital 4TB SATA 3.5 Hard Drive;
• WD40EFRX-68WT0N0, DCM HANNNT2MAB, Western Digital 4TB SATA 3.5 Hard Drive;
• WD40EFRX-68N32N0, DCM HHNNNTJMHB, Western Digital 4TB SATA 3.5 Hard Drive;
• WD40EFRX-68WT0N0, DCM HANNNT2MHB, Western Digital 4TB SATA 3.5 Hard Drive;
• WD40EFRX-68WT0N0, DCM HGRNHTJMAB, Western Digital 4TB SATA 3.5 Hard Drive;
• WD40EFRX-68N32N0, DCM HHNNNT2CHB, Western Digital 4TB SATA 3.5 Hard Drive;
• WD40EFRX-68WT0N0, DCM HARNNT2MAB, Western Digital 4TB SATA 3.5 Hard Drive;
• Western Digital, WD40EFRX, 5400 RPM, 6.0Gb/s, 4TB SATA 3.5 HDD;
• WD40EFRX-68WT0N0, DCM HANNNTJMGB, Western Digital 4TB SATA 3.5 Hard Drive;
• WD40EFRX-68WT0N0, DCM HGRNNTJMAB, Western Digital 4TB SATA 3.5 Hard Drive;
• WD40EFRX-68WT0N0, DCM HHNNNT2MHB, Western Digital 4TB SATA 3.5 Hard Drive;
• WD40EFRX-68WT0N0, DCM HHRNNT2CHB, Western Digital 4TB SATA 3.5 Hard Drive;
• WD40EFRX-68WT0N0, DCM HGRNHTJMGB, Western Digital 4TB SATA 3.5 Hard Drive;
• WD40EFRX-68WT0N0, DCM HARNNT2CAB, Western Digital 4TB SATA 3.5 Hard Drive;
• WD40EFRX-68N32N0, DCM HANNNTJMAB, Western Digital 4TB SATA 3.5 Hard Drive;
• WD40EFRX-68WT0N0, DCM HARNNTJCAB, Western Digital 4TB SATA 3.5 Hard Drive

HDD Serial Numbers: WCC4E0FAR8KS, WCC4EK2CUN57, WCC7K4ZKVTXC, WCC4E0UUDLYY, WCC4E4VXTH9L, WCC4E1647736, WCC4E1757632, WCC4E0ZSDPRR, WCC7K3KU9N39, WCC4E1849843, WCC4E7JCFSKA, WCC4E4SU4FEU, WCC7K5HYUCF4, WCC4E3PLJZL5, WCC4EEXVU91L, WCC7K0DSPAK1, WCC7K1ZTDK17, WCC4E5HDEV3A, WCC4E7DUFXL6, WCC4E3CK69RY, WCC4E1759721, WCC7K5VESUUY, WCC7K2SXUAXT, WCC4E0ZU1EN9, WCC4E0103818, WCC4E1726649, WCC4E7RXXL3L, WCC4E4KLE5JH, WCC4E4JHA71K, WCC4E7XTTYTR, WCC4E0739308, WCC4E1RNF534, WCC7K3JAECCL, WCC4EL1K21A9, WCC4E7HT9DND

Western Digital WD40EFRX HDD PCB Boards:

• WD40EFRX WD PCB 2060-771945-000
• WD40EFRX WD PCB 2060-771945-001 REV A / P1
• WD40EFRX-68WT0N0 WD PCB 2060-771945-002
• WD40EFRX-68N32N0 WD PCB 2060-800055-001
• WD40EFRX-68N32N0 WD PCB 2060-800055-002

Western Digital PCB Swapping: Western Digital 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.