Help with hd cards pcix in a pc

[mafa187]

hi im new to this HD world i just got a hd 3 pcix 1 core card 2 process cards real cheap with a 96 i/o and i was wondering if i can use a pc i alredy have this are the specs if u can tell me something bettter it would help im triying to run PT 9 HD if possible and any suggestions would be helpfull thanks guys sorry if the question is to stupid to post but im new

HP xw8400 Workstation Dual Xeon 2.66 GHz Tower System


General Features:
Microsoft Windows 7
Intel Xeon 5150 2.66 GHz dual-core processor
4 MB L2 Cache, 1333 MHz FSB Speed, Intel Virtualization Technology (VT-x), Intel 64, Idle States, Enhanced Intel SpeedStep Technology, Thermal Monitoring Technologies, Execute Disable Bit
Intel 5000X chipset
4 GB DDR2 RAM (supports up to 32 GB ECC Registered FB-DIMMs)
500 GB SATA hard drive
DVD±RW DL drive with LightScribe
No floppy drive
Quadro FX 1500 PCI Express Dual DVI video card installed
Integrated High Definition audio with internal speaker
Integrated Broadcom 5752 NetXtreme Gigabit Ethernet LAN
Power button
Power and hard drive LEDs


Motherboard Features:
One (1) PCI Express x16 graphics slot (occupied)
One (1) PCI Express x16 mechanically (x4 electrical)
One (1) PCI Express x8 mechanically (x4 electrical)
One (1) PCI slot
Two (2) PCI-X 100 MHz slots
One (1) PCI-X 133 MHz slot
Six (6) SATA ports with RAID 0, 1, 5, 10 support (two occupied)
Four (4) SAS connectors with RAID 0, 1 support
Eight (8) 240-pin DIMM sockets (occupied)


Front I/O Ports:
Two (2) USB 2.0 ports
One (1) 6-pin IEEE 1394 FireWire port
One (1) Microphone in 3.5 mm jack
One (1) Headphone out 3.5 mm jack


Rear I/O Ports:
Two (2) PS/2 ports
One (1) 9-pin serial port
One (1) 25-pin parallel port
Two (2) DVI-I ports
One (1) TV-Out port
Five (5) USB 2.0 ports
One (1) 6-pin IEEE 1394 FireWire port
One (1) Line-in audio 3.5 mm jack
One (1) Line-out audio 3.5 mm jack
One (1) Microphone in 3.5 mm jack
One (1) RJ-45 Ethernet jack


Case Features:
Three (3) 5.25-inch external drive bays (one occupied)
Four (4) 3.5-inch internal drive bays (one occupied)
800-watt power supply (100 - 240V, 13.2A/6.6A, 47/66Hz)