G.SKILL F4-4133C19D-16GTZR Trident Z RGB Series 16 GB (8 GB x 2) DDR4 4133 MHz PC4-33000 CL19 Dual Channel Memory Kit - Black with Full Length RGB LED Light bar at Amazon.com
Patriot Viper Gaming RGB Series DDR4 DRAM 4133MHz 16GB Kit (PVR416G413C9K)
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G.SKILL Demos DDR4 4266MHz and DDR4 4133MHz Memory Kits at IDF 2015 - G.SKILL International Enterprise Co., Ltd.
Corsair 16GB (2 x 8GB) DDR4 DRAM 4133MHz C19-25-25-45 Vengeance LPX Memory Kit - Black
G.SKILL F4-4133C19D-16GTZR Trident Z RGB Series 16 GB (8 GB x 2) DDR4 4133 MHz PC4-33000 CL19 Dual Channel Memory Kit - Black with Full Length RGB LED Light bar at Amazon.com