Lenovo (0192158650487 / 30BX003TUK) - Realtek ALC662 - High Definition Audio - QPI - Tower - Not available - DDR4-SDRAM - Quad-channel - Intel® C422 - DVD±RW - Power on - Vertical - SR3LM - Skylake | Onsite warranty
MSI (4719072516260 / 9S6-B91011-034) - Audio output channels: 7.1 channels - Memory slots: 2x DIMM - Memory voltage supported by processor: 1.35 V - Processor lithography: 14 nm - Scalability: 1S - System bus rate: 8 GT/s
Lenovo (0190793393974 / 30AT0050UK) - Realtek ALC662 - DMI3 - Tower - Not available - DDR4-SDRAM - Dual-channel - DDR3L-SDRAM,DDR4-SDRAM - Intel® C236 - Intel® HD Graphics - Intel® HD Graphics P530
Lenovo (0190725405164 / 30B3001MUK) - QPI - Mini Tower - Not available - ATX - Integrated - Intel - DDR4-SDRAM - Quad-channel - DDR4 - Intel® C612 - DVD-RW - Not included - Vertical - Smart Cache - SR2P7
