Instruction: Parse the product information to locate the target attribute, and then provide the extracted value of the target attribute and its source in the output, specifying None if the attribute is not present.

Input:
Product title: Dell Optiplex 330 Desktop Computer, Intel 2.0 dual core processor, 2 GB DDR2 Memory, 80GB SATA Hard Drive, Windows XP Pro
Product description: Dell Optiplex 330 Desktop Computer. The Optiplex GX platform is designed for business and individuals that are focused on affordable pricing coupled with top-level performance. This Dell Optiplex 330 Desktop Computer comes running an Intel 2.0 dual core CPU, 2GB of DDR2 High Performance Memory, Large 80GB SATA Hard Drive, CDRW/DVD Ultra Speed Drive, Write CD's for Data/Music. Watch DVD Movies, Integrated LAN and Sound. Wireless Capable. (Wireless Adapter not Included) The Dell OptiPlex 330 provides the perfect blend of relevant technology that users demand, at a price that won't bust the budget. This model also comes with Windows XP Professional installed with COA.
Product feature: Intel 2.0GHZ Dual Core Processor, 2GB DDR2 RAM, 160GB Hard Drive, ATI Radeon Xpress 1100, Windows XP Professional
Product brand: Dell
Target attributes: Monitor Resolution
Answer: attribute: monitor resolution
value: None
source: None