What should I also upgrade to get a new processor?

I have an okay PC and Im looking to upgrade my processor to a i5 4690k, here are the specs.Processor: Intel Core 2 Quad Q8400 (2.66GHz)Motherboard (Im

I have an okay PC and I'm looking to upgrade my processor to a i5 4690k, here are the specs.

Processor: Intel Core 2 Quad Q8400 (2.66GHz)
Motherboard (I'm pretty sure I need to upgrade this): LENOVO (My CPU-ID is very vague about the model of it) and the chipset is a Q45/43.
GPU:(This isn't very important): Zotac NVIDIA GTX 750.
RAM: 8gb DDR3

or:I have an okay PC and I'm looking to upgrade my processor to a i5 4690k, here are the specs.Processor: Intel Core 2 Quad Q8400 (2.66GHz)Motherboard (I'm pretty sure I need to upgrade this): LENOVO (My CPU-ID is very vague about the model of it) and the chipset is a Q45/43.GPU:(This isn't very important): Zotac NVIDIA GTX 750.RAM: 8gb DDR3


or:Yes you definately need to upgrade your motherboard.

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