STORAGE — Total supports 5 x M.2 socket and 8 x SATA III (6Gb/s) ports 8 x SATA III Connector (6Gb/s) : Supports AHCI, RAID 0, 1, 5, 10 & Intel Rapid Storage Technology 1 x M.2 (M Key) Socket (M2M_CPU1): Supports M.2 Type 2280 SSD module Supports PCI-E 5.0 x4 (128Gb/s) - NVMe SSD 1 x M.2 (M Key) Socket (M2M_CPU2): Supports M.2 Type 2280/ 22110 SSD module Supports PCI-E 4.0 x4 (64Gb/s) - NVMe SSD 1 x M.2 (M Key) Socket (M2M_SB1): Supports M.2 Type 2280/ 22110 SSD module Supports PCI-E 4.0 x4 (64Gb/s) - NVMe SSD 1 x M.2 (M Key) Socket (M2M_SB2): Supports M.2 Type 2280 SSD module Supports PCI-E 4.0 x4 (64Gb/s) - NVMe SSD 1 x M.2 (M Key) Socket (M2M_SB3): Supports M.2 Type 2242/ 2260/ 2280 SSD module Supports PCI-E 3.0 x4 (32Gb/s) - NVMe/ AHCI SSD & SATA lll (6Gb/s)SSD * When using SATA SSD module on M.2 slot(M2M_SB3), the SATA_8 connector will be disabled. * When using PCI-E module on M.2 slot(M2M_CPU1), the PCI-E slot(PCIEx16_2) will be disabled. * When using PCI-E module on M.2 slot(M2M_CPU1), the PCI-E slot(PCIEx16_1) will become x8. LAN Intel I226-V 10/ 100/ 1000/ 2500 Mb/s auto negotiation, Half / Full duplex capability AUDIO CODEC ALC1220 7.1 Channels, High Definition Audio, Hi-Fi(front/rear)