QNAP TS-251D-4G 2-Bay Diskless NAS Celeron J4005 Dual-Core 2.0GHz CPU 4GB RAM

• QNAP TS-251D-4G 2-Bay Diskless NAS Celeron J4005 Dual-Core 2.0GHz CPU 4GB RAM CPU: Intel Celeron J4005 Dual-core 2.0GHz Processor (Burst up to 2.7GHz)
• Graphics: Intel HD Graphics 600
• System Memory: 4GB SO-DIMM DDR4 (Max. 8GB)
• Flash Memory: 4GB
• Drive Bays: 2x 3.5" SATA 6Gb/s, 3Gb/s
• Drive Support: 3.5" SATA HDD, 2.5" SATA SSD/HDD
• PCIe Gen 2 x4 Slot
• I/O: 3x USB 2.0, 2x USB 3.2 Gen 1, HDMI 2.0, Gigabit RJ-45
• Fans: 1x 70mm
• Hot-Swappable
• 2 Years Limited Warranty