2GB KIT (2 x 1GB) For HP-Compaq HP Pavilion Desktop A347x A350.fr A350.nl A350e A350n A350y (2 DIMM Slots) A350y (4 DIMM Slots) A355c A360.it A360y A362n A365c A366n A367c A367c-b A375c-b A384x A384x-b A385c A403cn A404x A405.uk A408d A408l A408x A410e A410n A413cl A415 A415.uk A418l A420a A420n A422d A428.hk A430n A434n A435.fr A435c A440.be A445c A446x A450e A450y A465w A500n. DIMM DDR NON-ECC PC2700 333MHz RAM Memory. Genuine A-Tech Brand. 2GB KIT (2 x 1GB) DIMM DDR NON-ECC PC2700 333MHz RAM Memory Genuine A-Tech Memory Lifetime Warranty Toll Free Technical Support 1-866-557-4527 Designed For HP-Compaq HP Pavilion Desktop. (See Compatibility List Below)