CCNA lab advice req

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I have acquired various pieces of kit over the years and I've now decided to start studying for the CCNA. Is this kit adequate for the CCNA or do I need additional kit? I'm a support analyst with limited network experience so forgive me if I use incorrect terminology
3 x 3600 routers one has a Cisco NM-4A/S 4-port Serial Module the others have a fast ethernet port
1 x 2600 routeer
1 x 3750G switch
1 x Brocade 200E
A few Emulex 1150 fibre Nics
1 x 3500 XL switch
1 x 2900 XL switch