4GB   PC2-6400E MEMORY FOR LENOVO HP DELL PRECISION 380 390 390N T3400  WORKSTAT.  30 DAYS WARRANTY.THIS IS SERVER MEMORY . 

HP ProLiant DL120 G5

HP ProLiant DL320 G4

HP ProLiant DL320 G5p

HP ProLiant ML110 G3

HP ProLiant ML110 G5

HP ProLiant ML115 G5

HP ProLiant ML310 G3

HP ProLiant ML310 G5

HP ProLiant ML310 G5p

HPStorageWorks 400t All-in-One

HPWorkstation xw4300

HPWorkstation xw4300/CT

HPWorkstation xw4600 / xw4600/CT