How about this for a high priced Mac...
Oh if the initial price worries you dont' worry, there's an option to pay monthly in nice small £596.03 increments :)
Summary
Price: £14,169.34
VAT: £2,479.63
Subtotal: £16,648.97
Ready to ship:
5 - 7 days
Specifications
Two 3.2GHz Quad-Core Intel Xeon
32GB (8x4GB)
NVIDIA Quadro FX 5600 1.5GB GDDR3
300GB 15,000-rpm SAS 3Gb/s
300GB 15,000-rpm SAS 3Gb/s
300GB 15,000-rpm SAS 3Gb/s
300GB 15,000-rpm SAS 3Gb/s
Two 16x SuperDrives
AirPort Extreme Card (Wi-Fi)
Quad Channel 4GB Fibre Channel PCI Express Card
Mac Pro RAID Card
Apple Wireless Mighty Mouse
Apple Wireless Keyboard & Mac OS
Apple Cinema HD Display (30" flat panel)
Apple Cinema HD Display (30" LCD)
Xsan 2
Five USB ports
Two FireWire 400 ports
Two FireWire 800 ports