HIS today introduced a single-slot Radeon RX 550 graphics card. The new HIS Radeon RX 550 Green iCooler Slim graphics card comes in two variants based on memory size - 2 GB and 4 GB. Both cards are factory-overclocked, shipping with core clocks of 1183 MHz, with 1203 MHz boost, and an untouched 7.00 GHz (GDDR5-effective) memory.The cards combine a close-to-reference full-height PCB with a single-slot cooler featuring an aluminium base-plate with a copper core over the GPU, and aluminium channels for heat dissipation, from the air pushed by a 70 mm fan. The card relies on the PCI-Express slot for all its power, display outputs include one each of DisplayPort 1.4, HDMI 2.0, and dual-link DVI. The company didn't reveal pricing.