Maximum PC

This my system. Dose anyone know if i can get a new card like 670 and use the older 470 for Phisx? I dont mean SLI i know i cant do that.

Manufacturer: Bootstritty and Gigabyte Technology Co., Ltd.
Motherboard: GA-890FXA-UD5
Processor: AMD Phenom(tm) X6 1100T Black Edition Thuban 3.3GHz, 3.7GHz Turbo
(OCed) to 3.6GHz, 4.0GHz Turbo
CPU Cooler: Cooler Master Hiper 212 Evo With Arctic Silver 5
Memory: 8192MB of Crucial Ballistix DDR3 PC3-12800 • 8-8-8-24 DDR3-1600 • 1.65V
SSD Drive: OCZ Vertex3 120 GB SATA 6.0Gb/s 2.5" Internal Hard
Hard Drive:Western Digital Caviar Black WD1002FAEX 1TB 7200 RPM 64MB Cache SATA 6.0Gb/s 3.5" Internal Hard
Operating System: Windows 7 Ultimate 64-bit (6.1, Build 7601) Service Pack 1 (7601.win7sp1_gdr.110622-1506)
120 GB for Windows 7 Ultimate
400 GB 1 Partition Storage
400 GB 2 Partition Storage
200 GB 3 Partition for Xp home 32 bit
Video Card: Gigabyte GV-N470UD-131 NVIDIA GeForce GTX 470
Monitor: NEC AS191
Sound Card:(Creative SB X-Fi)Sound Blaster X-Fi Titanium Fatal1ty Champion Series
Speakers/Headphones: Altec Lansing/Radio Shack with mic Stereo
Optical Drives: Lite on DVD Rom/ Plextor PX-880SA
Keyboard:Microsoft 500 PS2
Mouse: Microsoft Wheel Mouse Optical- Mouse Surface:Desk Surface
Computer Case: Antec Performance One Series P183 V3 Black
PSU: PC Power & Cooling Silencer Mk II 750W
Extra input: Rosewill RCR-IC002 74-in-1 USB 2.0 3.5" Internal
Pinter: Canon I560
Scaner: CanoScan LiDE 80
Back up Drives 1 USB2 320GB WD mybook and 1 USB3 2TB WD mybook

Thank You

yes, you should be able to.