 "Sapphire AMD Radeon RX 580 4GB PULSE Graphics Card"@en Card LN80150 - 11265-09-20G | SCAN UK"@en
"4GB Sapphire Radeon RX 580 PULSE, 14nm Polaris, 2304 Streams, 1366MHz GPU, 7000MHz GDDR5, 2xDP/2xHDMI/DVI-D              "@en 
 "Sapphire RADEON R7 240 with Boost graphics card - Radeon 4 GB" " Sapphire GB 11216-02-20G Video Cards CDWG.com
"The SAPPHIRE R7 240 with Boost now has the latest DDR3 memory clocked at 1800MHz effective, and runs with a core clock speed of 730 MHz which with PowerTune Dynamic Boost rises to 780 MHz on the engine." 