Asus R9-Nano 4gb Hbm Compact High-End Mini-Itx Graphics Card 512 Gb/s High Memory Bandwidth

GPU Architecture: Fiji XT (GCN 3.0)
Stream Processors: 4,096
Engine Clock: 1000 MHz
Memory Size & Type: 4GB HBM
Memory Bus Width: 4096-bit
TDP: 175W
Recommended PSU: 550W–600W (1 x 8-pin power connector) [1, 2, 3, 4]

Display Outputs: 1 x HDMI 1.4a, 3 x DisplayPort 1.2
Length: 15.24 cm (dual-slot, single-fan form factor)
Bus Interface: PCI Express 3.0 [1, 2, 3]