This is a replacement power supply for the Bestec ATX-250-12Z-D2R power supply is designed specifically to replace burnt out or broken power supplies on Compaq Presario and HP Pavilion desktop computers. Rev. D2R- This PSU can replace the D2R Revision of the popular ATX-250-12Z.

This model was designed replace power supplies in more modern PCs and thus has been given SATA power ports (2) with fewer molex connections (2) ATX-250-12Z-D2R

Output 250 Watt Cooling Single Fan Input voltage Use switch to change between 115/230V Dimensions 5.9" x 3.4" x 5.5" (WxHxD) Compatible Alternate Part Numbers ATX-250-12ZD2R HP 410508-001 RD203 RD 201 HP 410507-001 HP410508-001 DX2200 DX2250 Connectors One (1) ATX 24-Pin ATX One (1) ATX12V (P4) Connector Two (2) Peripheral (Molex) Connector One (1) Floppy Two (2) SATA Connectors:Two (2) Molex Two (2) SATA One (1) 24-Pin ATX One (1) 4-Pin ATX12V One (1) Floppy Compatible Models (not a complete list): Compaq Presario Media Center SR2037X Desktop PC (RK556AA) Compaq Presario SR1702LS home PC (LA) (ER963AA) Compaq Presario SR1802HM home PC (ER910AA) Compaq Presario SR1810NX home PC (ER912AAR, ER912AA) Compaq Presario SR1811NX home PC (ER913AA) Compaq Presario SR1815LA home PC (LA) (EX248AA) Compaq Presario SR1901WM home PC (RB063AA) Compaq Presario SR1902HM home PC (EX305AA) Compaq Presario SR1902LS home PC (LA) (EX421AA) Compaq Presario SR1903WM home PC (EX306AA) Compaq Presario SR1905LA home PC (LA) (EZ058AA) Compaq Presario SR1907CL home PC (EX307AA) Compaq Presario SR1910NX home PC (EX310AA) Compaq Presario SR1915LS home PC (LA) (EX423AA) Compaq Presario SR2002X home PC (RC684AA) Compaq Presario SR201a0NX home PC (RE467AA) Compaq Presario SR2013WM home PC (RE468AA) Compaq Presario SR2014HM home PC (RJ100AA) Compaq Presario SR2017CL home PC (RE471AA) Compaq Presario SR2020NX home PC (RE473AA) Compaq Presario SR2027X home PC (RK554AA) Compaq Presario SR2030NX home PC (RJ036AA)