Instruction: Extract the value of the target attribute from the given product information and output it along with the corresponding source.

Input:
Product title: Gigabyte AMD Radeon R9 280 OC 3GB GDDR5 DVI/HDMI/2Mini Display Port PCI-Express Video Card GV-R928WF3OC-3GD
Product description: Powered by AMD Radeon R9 280 GPU and integrated with 3GB GDDR5 memory, 384-bit memory interface
Product feature: WINDFORCE 3X Cooling system with Triangle Cool technology, BASE:950MHz / BOOST:1072 MHz, System power supply requirement: 600W, Form Factor: ATX
Product price: $266.70
Product brand: Gigabyte
Target attributes: Cooling Type
Answer: attribute: cooling type
value: None
source: None