Nvidia GTX 770 2gb , 1 week old in Germiston, Gauteng for sale

1 week old MSI twin frozr geforce gtx 770 2 gb 
this graphics card is still in its original packaging 
and i do have the proof of purchase
Specifications:
Graphics Engine: NVIDIA GeForce GTX 770
Interface: PCI Express x16 3.0
Memory Type: GDDR5
Memory Size(MB): 2048
Memory Interface: 256 bits
Core Clock Speed(MHz):
- 1137MHz Core (Boost Clock:1198MHz) (OC mode)
- 1085MHz Core (Boost Clock:1137MHz) (Gaming mode)
- 1046MHz Core (Boost Clock:1085MHz) (Silent mode)
Memory Clock Speed(MHz): 7010
- DVI Output: 2 (Dual-link DVI-I x 1, Dual-link DVI-D x 1)
- HDMI-Output: 1 (version 1.4a)
- DisplayPort: 1 (version 1.2)
- HDCP Support: Y
- HDMI Support: Y
- Dual-link DVI: Y
- Display Output (Max Resolution): 2560x1600
- RAMDACs: 400
- DirectX Version Support: 11.1 API (feature level 11_0)
- OpenGL Version Support: 4.3
- SLI Support: Y