Check the listing for details. SEAGATE Expansion STEB8000100 ASM1153 PCB USB Replacement Board 790CU3B21A0E2. Condition: Open box. Listed at 8.49 USD. ASM1153 94V-0 PCB Replacement Board for SEAGATE Expansion External Hard Drive. The board is pulled out of brand new Seagate Expansion 8TB Desktop External Hard Drive USB 3.0 (STEB8000100) Work great as repair replacement for: STEB3000100STEB4000100STEB5000100 STEB6000403STEB8000100STEB10000400and other STEB*** up to 16TB Check also our Seagate 3.5" ST8000NM0055 7200 8TB SpecialCheck also our Our WD WD120EDBZ 12TB 3.5" 7200 Special Check also our Our WD 18TB WD180EDGZ 3.5" 7200RPM Special Check also our WD HC580 WUH722424ALE6L4 SATA 24TB SpecialCheck also our Seagate ST24000NM002H SATA 24TB SpecialCheck also JMS577 PCB 790CU3B20A0E1 revision for Seagate Expansion Desktop DriveCheck also JMS577 PCB 790CU3B20A0E2 revision for Seagate Expansion Desktop DriveCheck also Power Adapter for Seagate Expansion Desktop DriveCheck also USB Cable for Seagate Expansion Desktop DriveCheck also our Bundle Special for 1.5 A Power Adapter/ USB A to Micro B Cable