TS-262-4G channel QNAP TS-262-4G NAS 2trays, 2 x M.2 NVMe PCIe Gen 3 x1, 2-core Celeron N4505 2.9 GHz, 4 GB RAM 4GB max, 1x2.5 Gigabit Ethernet , Slot PCIe Gen 3 x2, 2 USB 3.2 Gen 2 10Gbps Port, 2xUSB USB 2.0 port, 1xHDM2.0