Hiport 2GB RAM Memory For Compaq S5320NL, S5503W, DC7800 SFF (KA368UT), DC7800 SFF (KA369UT), DC7800 SFF (KA370UT), DC7800 SFF (RU019UT), DC7800 SFF (RU020UT), BL685C Desktop (2GB DDR2-667 PC2-5300 240-pin UDIMM) Capacity: 2GB Form Factor: 240-pin UDIMM Type: DDR2-667 PC2-5300 (non-ECC) Chipset: 2Rx8 16c 1.80V CL5