QNAP TVS-951X, NAS, Tower, Intel® Celeron®, 2 GB, DDR4, 10 TB QNAP TVS-951X. Type: NAS. Chassis type: Tower. Device class: Small & Medium Business. Processor family: Intel® Celeron®, Processor frequency: 1.8 GHz. Internal memory: 2 GB, Internal memory type: DDR4. Total installed storage capacity: 10 TB, Installed storage drive type: HDD. Operating system installed: QNAP Turbo System