My CPU is Celeron 450
Here it shows the CPU is supported by the motherboard:
http://www.asrock.com/mb/Intel/P5B-DE/?cat=CPU
(If you click on "overview and specifications" it shows how the chipset supported is P965)
Here is the list of chipsets
http://postimage.org/image/we1vkeynr/
Why isn't Celeron on the list?
Here it shows the CPU is supported by the motherboard:
http://www.asrock.com/mb/Intel/P5B-DE/?cat=CPU
(If you click on "overview and specifications" it shows how the chipset supported is P965)
Here is the list of chipsets
http://postimage.org/image/we1vkeynr/
Why isn't Celeron on the list?