PowerColor AMD Radeon RX 570 4GB GDDR5 Graphics CardAbout this productProduct IdentifiersBrand - PowerColorMPN-AXRX5704GBD5DHDV3OCUPC-5Product Key FeaturesMemory Type-GDDR5APIs-DirectX 12, VulkanMemory Size-4 GBChipset/GPU Model-AMD Radeon RX 570Chipset Manufacturer-AMDFeaturesMultiple Monitor Support, SLI/CrossFire Ready, G-SYNC/FreeSync Compatible, VR ReadyCooling Component IncludedFan onlyPower Cable Requirement8-Pin PCI-EConnectorsDVI-D, HDMICompatible SlotPCI Express 3.0 x16Dimensions  Item Length  4.96.inItem Height  4.96.in.Item Width   1.49.in.