Its XFX Double D FX797GTDFC Radeon HD 7970 GHz Edition 3GB 384-bit GDDR5 PCI Express 3.0 x16 HDCP Ready CrossFireX Support Video Card, i bought from newegg.

Sys info below
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Name   AMD Radeon HD 7900 Series
PNP Device ID   PCI\VEN_1002&DEV_6798&SUBSYS_32111682&REV_00\4&25B761A6&0&0010
Adapter Type   AMD Radeon Graphics Processor (0x6798), Advanced Micro Devices, Inc. compatible
Adapter Description   AMD Radeon HD 7900 Series
Adapter RAM   (1,073,741,824) bytes
Installed Drivers   aticfx64.dll,aticfx64.dll,aticfx64.dll,aticfx32,aticfx32,aticfx32,atiumd64.dll,atidxx64.dll,atidxx64.dll,atiumdag,atidxx32,atidxx32,atiumdva,atiumd6a.cap,atitmm64.dll
Driver Version   12.104.0.0
INF File   oem4.inf (ati2mtag_R575 section)
Color Planes   Not Available
Color Table Entries   4294967296
Resolution   1680 x 1050 x 60 hertz
Bits/Pixel   32
Memory Address   0xD0000000-0xDFFFFFFF
Memory Address   0xFDA80000-0xFDABFFFF
I/O Port   0x0000CE00-0x0000CEFF
IRQ Channel   IRQ 4294967291
I/O Port   0x000003B0-0x000003BB
I/O Port   0x000003C0-0x000003DF
Memory Address   0xA0000-0xBFFFF
Driver   c:\windows\system32\drivers\atikmpag.sys (8.14.1.6304, 567.50 KB (581,120 bytes), 3/28/2013 9:09 PM)
==========

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OS Name   Microsoft Windows Server 2012 Standard
Version   6.2.9200 Build 9200
Other OS Description    Not Available
OS Manufacturer   Microsoft Corporation
System Name   WIN2012KA
System Manufacturer   Gigabyte Technology Co., Ltd.
System Model   GA-78LMT-USB3
System Type   x64-based PC
System SKU   
Processor   AMD FX(tm)-8120 Eight-Core Processor, 3100 Mhz, 4 Core(s), 8 Logical Processor(s)
BIOS Version/Date   Award Software International, Inc. F2, 8/10/2012
SMBIOS Version   2.4
Embedded Controller Version   255.255
BIOS Mode   Legacy
BaseBoard Manufacturer   Gigabyte Technology Co., Ltd.
BaseBoard Model   Not Available
BaseBoard Name   Base Board
Platform Role   Desktop
Secure Boot State   Unsupported
PCR7 Configuration   Binding Not Possible
Windows Directory   C:\Windows
System Directory   C:\Windows\system32
Boot Device   \Device\HarddiskVolume1
Locale   United States
Hardware Abstraction Layer   Version = "6.2.9200.16442"
User Name   WIN2012KA\Kamran
Time Zone   Eastern Daylight Time
Installed Physical Memory (RAM)   32.0 GB
Total Physical Memory   32.0 GB
Available Physical Memory   17.5 GB
Total Virtual Memory   37.3 GB
Available Virtual Memory   22.6 GB
Page File Space   5.28 GB
Page File   C:\pagefile.sys
Hyper-V - VM Monitor Mode Extensions   Yes
Hyper-V - Second Level Address Translation Extensions   Yes
Hyper-V - Virtualization Enabled in Firmware   Yes
Hyper-V - Data Execution Protection   Yes
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