| Brochure | Download link |
| CPU | 14 nm Intel® Celeron® N3150 1.6GHz quad-core processor (burst up to 2.08GHz) |
| Floating Point Unit | Yes |
| Hardware Encrypti | Yes(AES-NI) |
| GPU | 8th generation Intel HD Graphics |
| System memory | TS-253A-4G: 4GB (2 x 2GB) |
| Memory Expandable Up To | 8 GB |
| Total Memory Slots | 2, SODIMM DDR3L-1600
(*For dual-DIMM configurations, you must use a pair of identical DDR3L modules.) |
| Flash Memory | 512MB |
| Maximum Number of Hard Drive | 2 |
| Hard Disk Drive | Hot-swappable 3.5" or 2.5" SATA 6Gb/s, SATA 3Gb/s hard drive or SSD |
| LAN Port | 2 x Gigabit RJ-45 Ethernet port |
| USB | 4 x USB 3.0 port (Front:1, Rear:3)
Support USB printer, pen drive, and USB UPS etc. |
| Video Output | 2 x HDMI, up to 4K 2160P Ultra HD support |
| Audio Input | 2 x 6.3mm microphone jacks (dynamic microphones only) |
| Audio Output | Line Out Jack (for amplifier or headphone amplifier) |
| LED Indicators | Status, USB, HDD 1-2 |
| LCD Panel | Mono-LCD display with backlight |
| Buttons | System: Power button, USB one-touch-backup button, Reset button |
| IR Receiver | Yes, Support QNAP RM-IR002, RM-IR003 and MCE-compatible Remote Control |
| Other Interface | Kensington security slot, console port (system maintenance) |
| Alarm Buzzer | System warning |
| Form Factor | Tower |
| Dimensions | 150(H) x 102(W) x 216(D) mm
5.91(H) x 4.02(W) x 8.5(D) inch |
| Weight | Net: 1.74 kg (3.84 lbs)
Gross: 2.92 kg (6.44 lbs) |
| Power Consumption (W) | System sleep mode: 1.18W
HDD standby: 8.38W
In operation: 14.43W |
| Sound Level* | Sound pressure (LpAm) :18.3 dB(A) |
| Temperature | 0-40C |
| Relative Humidity | 5~95% RH non-condensing, wet bulb: 27C |
| Power Supply | 65W AC adapter, 100-240V |
| Fan | 7cm quiet cooling fan (12V DC) |
