2GB KIT (2 x 1GB) For Fujitsu-Siemens Esprimo Desktop Series C3200 C5200 D5110 E (DDR) E5600 K5200 P (DDR) P2500 P5100 P5600. DIMM DDR NON-ECC PC3200 400MHz RAM Memory. Genuine A-Tech Brand. 2GB KIT (2 x 1GB) DIMM DDR NON-ECC PC3200 400MHz RAM Memory Genuine A-Tech Memory Lifetime Warranty Toll Free Technical Support 1-866-557-4527 Designed For Fujitsu-Siemens Esprimo Desktop Series. (See Compatibility List Below)