Brand: Qnap

processor: AMD R-Series RX-421ND quad-core 2.1 GHz processor (Turbo Core to 3.4 GHz) processor

CPU Architecture: 64-bit x86

Memory: 4 GB SO-DIMM DDR4 (2 x 2 GB) Memory

Graphic Card: Optional via a PCIe adapter

Form Factor: Tower

Drive Bay: 4 x 3.5-inch SATA 6Gb/s, 3Gb/s

Dimensions: 188.2 × 199.3 × 279.6 mm

Power Supply: 250W, 100-240V AC, 50-60Hz, 3.5A

Warranty: 2 years Standard Warranty ( scale to 5 yrs )