Cleaning out the closet - have hardware for sale

I have the following hardware available

5 x Intel I350-T4 port gig-e network cards
4 x Intel x520-DA2 2 port 10gig interface cards
2 x Dell C2100 servers with 32GB ram and 2 x 5540 processors
1 x Dell C2100 server with 72 GB ram and 2 x 5650 processors
2 x Cisco 3750G-48 48 port gig-e switches with stacking cables