256MB DDR 100Pin DIMM Memory for DELL 2350dn, 5230n, 5230dn, 3330dn Mono Laser Printer Memory (DELL P/N A3388140) 256MB Memory 100Pin DDR DIMM PC3200 (DDR400) Dell Laser Printer 2350dn, 5230n, 5230dn, 3330dn