Dell Switching Power Supply Unit PSU Optiplex 390 790 990 3010 Inspiron 537s 540s 545s 546s 560s 570s 580s 620s Vostro 200s 220s 230s 260s 400s Slim DT fY9H3 375CN 6MVJH 76VCK 7GC81 CYY97 PS-5251-08D Authentic Genuine Dell Original Equipment Manufacturer (OEM) Product Switching Power Supply Unit Slim DESKTOPS DT FF (NOT Small Form SFF) DTFF Computer PC Tower SLIM Form Desktop Fits OPTIPLEX 390 790 990 3010 7010 9010 INSPRION 537s 540s 545s 546s 560s 570s 580s 620s VOSTRO 200s 220s 230s 260s 400s compatible DPNS: FY9H3 375CN 6MVJH 76VCK 7GC81 CYY97 G4V10 HY6D2 NCYVN XSKJ8 3WFNF Model No(s) Include, not limited to: PS-5251-08D D250ED-00 DPS-250AB-67 AC250ES-00