Sapphire AMD R7 250 4GB PCI-E GDDR3 PCI-E DVI/HDMI/VGA 925MHz

GPU 512 Stream Processors
28 nm
Graphics Core Next (GCN)
925 MHz Engine Clock

Interface PCI-Express 3.0
Memory 128 bit Memory Bus
GDDR3 Memory Type
800 MHz, 1600 MHz Effective
4 GB Size
BIOS Support Legacy BIOS

Displays Maximum 2 Outputs
Output 1 x Dsub
1 x DVI-D
1 x HDMI

Resolution 1920x1200 Pixel Dual Link DVI Resolution
2048x1536 Pixel D-sub Resolution
4096x2160 HDMI Resolution
API DirectX® 12

Feature AMD CrossFire
AMD PowerTune
AMD ZeroCore Power Technology

Cooling Single fan

Form Factor 2 Part Slot Occupied
163(L)X112(W)X35(H) Dimension /mm
Power Consumption 70W
OS Windows 10　Windows 8/8.1　Windows 7　
System Requirement CD-ROM or DVD-ROM drive for installing software
PCI Express® 2.0 or higher version based PC is required with one X16 lane graphics slot available on the motherboard in order for the card to be compatible with.

•Specifications provided here are for guidance only. Please check with your regional distributor or dealer for latest specifications.
•Colors of PCB or other components may differ from those illustrated.
•SAPPHIRE reserves the right to update or revise specifications without prior notice.
•All trademarks and logos are acknowledged as the property of their respective holders.

Detailed spec: http://www.sapphiretech.com/productdetial.asp?pid=5A581BA0-2284-4049-B8A9-99662B2196FE&lang=eng