• We dont sell Generic Modules to avoid incompatibility
• This Modules are manufactured by a Major Manufacturer by Computer Memory Solutions
• Brand Computer Memory Solutions
• 2pcs. 1GB 184pin PC2100 DDR266 DDR DIMM.
• Compatible with Dell Dimension 4400
• Max memory: 2GB
• Sockets: 2
• Guaranteed to work in your computer or you get your money back
• This computer can go UP to 2GB using 2pcs of 1gb.  Dell paperwork only states that it will take 1gb using 2pcs of 512MB but it will go up to 2GB