VisionTek Radeon R9 Nano GPU Mining Card
This is a really powerful card that has been benchmarked at 4 megahashes per second.
Manufacturer Product Description
Powered by the world’s most advanced and innovative GPU the VisionTek Radeon R9 Nano graphics card brings enthusiast class performance and features to an inventive design that enables PC DIYers to create innovative and powerful small form factor PC designs. No graphics card has ever packed so much performance into such a small form factor.
Also one of the most efficient GPU Mining Cards only uses 175 watts. One drawback is the cost – it is more expensive initially, but if you want the very best in performance and efficiency then this is the GPU Mining card for you. This is really more of a long term card that’s going to produce a really great results over time. Get started GPU Mining.
Fueled by a 4096-bit memory interface, extreme performance boost, bandwidth, and power efficiency all delivered by the world’s first GPU with on-chip High-Bandwidth Memory (HBM).
Supported operating systems include Linux, Windows 10, Windows 8.1, Windows 7.