Cost estimate for getting back into 5 boxing

[mikekim]

here is the spec of my main machine that I originally used for 5 boxing (before Running on Multiple machines) i have since upgraded the GFX to a HD5850 and added an SSD, but it used to run 60fps for the main and 30-40 for each slave

screen pic of my original setup (back in the day when I used to use Keyclone & PiP)



Coolermaster Stacker 832 Tower Case
Enermax Galaxy EGX850EWL 850W Modular PSU
4x Akasa AK-191-SM Smoke Ultra Quiet 120mm Fan
Zalman ZM-MFC1 Plus Black Multi Fan Controller

Intel Q6600 G0 2.4Ghz Core 2 Quad CPU
Asus Striker Extreme nForce 680 (Socket 775) DDR2 Motherboard
OCZ 8GB (4x2GB) PC2-6400C4 800MHz Reaper HPC Dual Channel DDR2 4-4-4-15
XFX GTX260 896mb Graphics Card
Samsung SM-245B 24" Widescreen LCD Monitor (1,920 x 1,200)

Western Digital Raptor 150Gb SATA, 10,000 rpm, 16MB Cache
Western Digital Caviar Blue 250GB SATA-II 16MB Cache
2x Pioneer DVR212BK 18x DVD±R/±RW (Black) SATA
5x Akasa Serial ATA 45cm Silver Data Cable

Logitech G15 Gaming Keyboard
Logitech G5 Laser Mouse SSeries Steelpad 5L Gaming Mat
Creative labs XFi Xtream Fatality Pro
Creative Labs 5.1 Speakers
Running Windows Vista Ultimate 64Bit