Following some JUNIPER Models that can help you:
JUNIPER SRX-650
http://www.juniper.net/us/en/products-services/security/srx-series/srx650/
you can add some GPIM boards:
http://www.juniper.net/us/en/products-services/security/srx-series/srx650/#ordering
It is and amazing router with big performance. 1 Million BGP routes and
big packet processing performance (hardware based).
JUNIPER EX-4200 (1 GB DRAM and 1 GB Flash OSPF in baseline product)
http://www.juniper.net/us/en/products-services/switching/ex-series/ex4200/
24 or 48 ports with or without PoE (at least 8 PoE ports at any model).
Can use dual AC or DC fonts.
JUNIPER EX-2200 (New with pretty good prices for gigabit performance)
http://www.juniper.net/us/en/products-services/switching/ex-series/ex2200/
JUNIPER EX-8208 (100G per slot)
http://www.juniper.net/us/en/products-services/switching/ex-series/ex8200/
Att,
Giuliano