QNAP TS-673-4G 6-Bay NAS AMD RX-421ND Quad-Core ~3.4GHz 4GB DDR4 512MB DOM 2xM.2 2xPCIe 4xUSB3.0 4K 4xGigabit LAN Hot-swappable Tower

QNAP TS-673-4G 6-Bay NAS AMD RX-421ND Quad-Core ~3.4GHz 4GB DDR4 512MB DOM 2xM.2 2xPCIe 4xUSB3.0 4K 4xGigabit LAN Hot-swappable Tower Affordable high-end AMD RX-421ND quad-core NAS with PCIe slots for adding M.2 SSD, 10GbE connectivity, and a graphics card CPU Processor: AMD R-Series RX-421ND quad-core 2.1 GHz processor, Turbo Core up to 3.4 GHz Architecture: 64-bit Encryption Engine: AES-NI System Memory 8 GB DDR4 (2 x 4 GB) Maximum Memory 64 GB (4 x 16 GB) Memory Slot 4 x SODIMM DDR4 (For dual- or quad-DIMM configurations, you must use a pair of identical DDR4 modules.) Flash Memory 512MB DOM Drive Bay 6 x SATA 6 Gbps Drive Compatibility • 3.5-inch SATA hard disk drives • 2.5-inch SATA hard disk drives • 2.5-inch SATA solid state drives M.2 SSD Slot 2 x M.2 2260/2280 SATA 6Gb/s SSDs (Sold separately) Note: 1. The M.2 SSD is not included as standard. 2. M.2 SSD operations can easily generate excessive heat. It is recommended to install a heatsink (from QNAP or a third-party provider) on the M.2 SSD. SSD Cache Acceleration Support • Drive bays 1 to 6 • M.2 slots 1 to 2 • Optional: M.2 SSD using QNAP QM2 PCIe expansion card Hot-swappable The following are not hot-swappable: M.2 SSDs, SSD cache drives, SSDs using PCIe expansion slots. Gigabit Ethernet Port 4 x RJ45 PCIe Slot 2 x PCIe 3.0 x4 Note: Support full-height 10GbE LAN card, USB 3.1 Gen2 (10Gb/s) expansion card, QM2 card, PCIe wireless network card or a bus-powered graphics card. USB Port 4 x USB 3.0 (Front: 1; Back: 3) Audio • 2 x 3.5 mm dynamic microphone jacks • 1 x 3.5 mm line-out jack • 1 x speakers Note: You cannot use the speakers and the line-out jack simultaneously. USB One Touch Copy Front: USB 3.0 IR sensor Optional QNAP RM-IR004 remote control (MCE compatible) Form Factor Tower Dimensions (H x W x D) 188.2 x 264.3 x 279.6 mm 7.41 x 10.4 x 11.01 inch Power Consumption (W) HDD standby: 35.11 W In operation: 63.69 W Sound Level Sound pressure (LpAm): 23.0