Viper Steel Series DDR4 16GB (2 x 8GB) 4000MHz Performance Memory C19 £87.96 ebay/eggie_industries

Great Price for 4000 Mhz with no RGB. Great Review on Guru3D, future ready for Rocket Lake. Can clock to 4133 easily.
Next best price £99.99

Viper Steel Series DDR4 16GB (2 x 8GB) 4000MHz Performance Memory Kit - PVS416G4

• Capacity: 16GB (2 x 8GB)DDR4
• Base Frequency: PC4-17000 (2133MHz); Up to PC4-32000 (4000MHz) with XMP 2.0 enabled
• Base Timings: 15-15-15-36; Overclock timing with XMP 2.0 enabled Tested Timings: 19-19-19-39
• COMPATIBILITY: Tested on the latest Intel & AMD platforms
• Custom design and series: All aluminium heat shield featuring gunmetal grey sides with diamond- cut viper logo and black top

• • Capacity: 16GB (2 x 8GB)DDR4
  • Base Frequency: PC4-17000 (2133MHz); Up to PC4-32000 (4000MHz) with XMP 2.0 enabled
  • Base Timings: 15-15-15-36; Overclock timing with XMP 2.0 enabled Tested Timings: 19-19-19-39
  • COMPATIBILITY: Tested on the latest Intel & AMD platforms
  • Custom design and series: All aluminium heat shield featuring gunmetal grey sides with diamond- cut viper logo and black top
• Capacity: 16GB (2 x 8GB)DDR4
• Base Frequency: PC4-17000 (2133MHz); Up to PC4-32000 (4000MHz) with XMP 2.0 enabled
• Base Timings: 15-15-15-36; Overclock timing with XMP 2.0 enabled Tested Timings: 19-19-19-39
• COMPATIBILITY: Tested on the latest Intel & AMD platforms
• Custom design and series: All aluminium heat shield featuring gunmetal grey sides with diamond- cut viper logo and black top
• Item model number: PVS416G400C9K