TDS-16489U-SF3-R2

Enterprise QNAP TDS-16489U-SF3-R2 NAS, 16+4-tray w/o HDD, rackmount, 2xPSU, 2xXeon E5-2630 v4 10-core 2.2 GHz, 4xSFP+, 256GB DDR4 RDIMM (8 x 32 GB) up to 1 TB (16 x 64 GB). W/o rail kit RAIL-A03-57