Synology DS920+ Diskless 4-bay, Intel Celeron J4125 Quad Core 2.0 burst up to 2.7 GHz, 4 GB DDR4 non-ECC, H.264 (AVC), H.265 (HEVC), MPEG-2 and VC-1; maximum resolution: 4K (4096 x 2160); maximum frame rate per second (FPS): 30.