Servers main components:

Server 1 (Main game server):
Intel Core i7-3960X Extreme Edition Sandy Bridge-E 3.3GHz (3.9GHz Turbo) LGA 2011 130W Six-Core
64GB of 240-Pin DDR3 SDRAM DDR3 1866 (PC3 14900)
(3x) Crucial M4 CT256M4SSD2 2.5" 256GB SATA III MLC Internal Solid State Drive (SSD)
Adaptec RAID 6805E 2270900-R 6Gb/s SATA/SAS 4 internal ports w/ 128MB cache memory Controller Card
(2x) Seagate Barracuda ST31000524AS 1TB 7200 RPM SATA 6.0Gb/s 3.5" Internal Hard Drive -Bare Drive

(i7-3960X 3.3GHz Six-Core, 64GB RAM, 3x256GB SSD Raid 1E (~5), 2x1TB HDD)

Server2 (Second game server):
Intel Core i7-3820 Sandy Bridge-E 3.6GHz (3.8GHz Turbo Boost) LGA 2011 130W Quad-Core
64GB of 240-Pin DDR3 SDRAM DDR3 1866 (PC3 14900)
(3x) Crucial M4 CT256M4SSD2 2.5" 256GB SATA III MLC Internal Solid State Drive (SSD)
Adaptec RAID 6805E 2270900-R 6Gb/s SATA/SAS 4 internal ports w/ 128MB cache memory Controller Card
(2x) Seagate Barracuda ST31000524AS 1TB 7200 RPM SATA 6.0Gb/s 3.5" Internal Hard Drive -Bare Drive

(i7-3820 3.6GHz Quad-Core, 64GB RAM, 3x256GB SSD Raid 1E (~5), 2x1TB HDD)

Server 3 (Third game server & Proxy server):
Intel Core i7-2600K 3.4GHz Sandy-Bridge (3.8GHz Turbo) LGA 1155 95W Quad Core CPU 
32GB of 240-Pin DDR3 SDRAM DDR3 1600
(3x) Crucial M4 CT128M4SSD2 2.5" 128GB SATA III MLC Internal Solid State Drive (SSD)
Adaptec RAID 6805E 2270900-R 6Gb/s SATA/SAS 4 internal ports w/ 128MB cache memory Controller Card
Seagate Barracuda ST31000524AS 500GB 7200 RPM SATA 6.0Gb/s 3.5" Internal Hard Drive -Bare Drive

(i7-2600k 3.4GHz Quad-Core, 32GB RAM, 3x128GB SSD Raid 1E (~5), 500GB HDD)