TS-1253BU-RP-4G

Processor Quad-core Intel® Celeron® 2.0GHz (up to 2.42GHz)
Memory Installed: 4GB DDR3L SDRAM (1 x 4GB)
Slots: 2 SODIMM (Max: 8GB)

NOTE:
1. When installing two memory modules, please ensure that they are the same size and ideally use the same type of RAM for both memory slots.
2. For the information of RAM module installation and compatible NAS models, please refer to the QNAP RAM Module Installation Guide
Flash memory 512MB
Internal drive 12 x 3.5″ or 2.5″ SATA 6Gb/s, SATA 3Gb/s hard drive or SSD

NOTE:
1. The system is shipped without HDD.
2. HDD compatibility list
Drive tray
12 Hot-swappable and lockable trays
Network interface
4 RJ45 Gigabit Ethernet ports
Ports
4 USB 3.0
1 HDMI
1 console (system maintenance)
LED indicators
Status, LAN, USB, HDD 1-12
Buttons
Power, reset
Alarm buzzer
System warning
Form factor
2U, rack mountable
Dimensions
89 (H) x 482 (W) x 534 (D) mm
3.5 (H) x 18.98 (W) x 21.02 (D) inch
Weight
Net weight: 16.14 kg (35.58 lbs.)
Gross weight: 18.98 kg (41.84 lbs.)
Power consumption (W)
HDD standby: 47.85W
In operation: 126.59W
(with 12 x 2TB HDD installed)
Sound Level*
Sound pressure (LpAm) :37.5 dB(A)
Temperature
0-40˚C
Humidity
0~95% R.H.
Power supply
Input: 100-240V AC, 50/60Hz; Output: Redundant 250W
Fan
2 x 70mm, 12V DC