Brand: Qnap
Form Factor: Tower
Model No: Qnap TS-451 NAS Storage
CPU: Intel Celeron 2.41GHz dual-core processor (burst up to 2.58GHz)
DRAM:- TS-451-4G: 4GB DDR3L RAM (2GB x 2), TS-451: 1GB DDR3L RAM, Total memory slots: 2 (expandable up to 8GB)
Flash Memory: 512MB DOM
Hard Disk Drive: 4 x 3.5” or 2.5” SATA 6Gb/s, SATA 3Gb/s hard drive or SSD
Hard Disk Tray: 4 x Hot-swappable tray
LAN Port: 2 x Gigabit RJ-45 Ethernet port
LED Indicators: Status, LAN, USB, HDD 1-4
USB: 2 x USB 3.2 Gen 1 port (Front: 1, Rear: 1), 2 x USB 2.0 port (Rear: 2), Support USB printer, pen drive, and USB UPS etc.
HDMI: 1
Buttons: Power/Status, USB One-Touch-Backup, reset
Alarm Buzzer: System warning
IR Receiver:MCE-compatible
Power Consumption (W): HDD standby: 15.85W, S3 sleep: 0.55W, In operation: 31.07W(with 4 x 1TB HDD installed)
Sound Level: Sound pressure (LpAm): 16.9 dB(A)
Temperature: 0-40?C
Humidity: 5~95% RH non-condensing, wet bulb: 27?C
Power Supply: External Power Adapter, 90W, 100-240V
Secure Design: Kensington security slot for theft prevention
Fan: 1 x quiet cooling fan (12 cm, 12V DC)
Dimensions: 169(H) x 160(W) x 219(D) mm
Weight: 4.3 kg (9.48 lbs)
Warranty: 3 years hardware warranty