Here is the manufacturer's website for full specifications and functionality: http://sapphirenitro.sapphiretech.com/en/580-LE.html#specifications
This is a high end graphics card that is also suitable for mining cryptocurrencies.
SAPPHIRE NITRO+ Radeon™ RX 580 8 GB Limited Edition
GPU
2304 stream Processors14 nm FinFET4th generation Graphics Core Next (GCN)Up to 1450 MHz Engine Boost Clock
Memory
256 bit Memory BusGDDR5 Memory Type2000 MHz Memory Clock8192 MB Size
Displays
Maximum 5 Outputs
Output
1x DL-DVI-D2x HDMI 2.0b2x DisplayPort 1.4
API
OpenGL® 4.5OpenCL 2.0DirectX® 12Vulkan™ 1.0Shader Model 5.1
Feature
AMD CrossFire (bridgeless)AMD PowerTuneAMD ZeroCore Power TechnologyAMD FreeSync TechnologyAMD EyefinityAMD Tress FX technologyAMD Liquid VR technologyAMD TrueAudio Next technologyAMD HD3D TechnologyUniversal Video Decoder (UVD)XConnect™ technologyDolby® TrueHD and DTS-HD Master Audio™ SupportHigh Dynamic Range (HDR) support200K Hours CapacitorBlack Diamond 4 Chokes Intelligent Fan Control IIIDual UEFI BIOSNITRO Glow RGB LED lightsVR Friendly
Cooling
All-new Dual-X 95 mm fansExtra LED fansTwo ball bearingNITRO Free Flow redesigned airflowNITRO FanSafe and Fan Health CheckSAPPHIRE Fan ServiceSAPPHIRE Quick Connect system
Form Factor
2 Slots Occupied, ATX240 X 120 X 42 Dimension /mm
System Requirement
500 Watt Power Supply (Suggestion)1 x 8-pin + 1 x 6-pin (optional) AUX Power ConnectorCD-ROM or DVD-ROM drive for installing software