TS-253B-4G
| CPU | Intel® Celeron® J3455 quad-core 1.5 GHz processor (burst up to 2.3 GHz) |
| CPU Architecture | 64-bit x86 |
| Graphic Processors | Intel® HD Graphics 500 |
| Floating Point Unit | |
| Encryption Engine | (AES-NI) |
| Hardware-accelerated Transcoding | |
| System Memory | 4 GB SO-DIMM DDR3L (2 x 2 GB) |
| Maximum Memory | 8 GB (2 x 4 GB) |
| Memory Slot | 2 x SO-DIMM DDR3L
For dual-DIMM configuration, you must use a pair of identical DDR3L modules.
|
| Flash Memory | 4GB (Dual boot OS protection) |
| Drive Bay | 2 x 2.5-inch or 3.5-inch SATA 6Gb/s, 3Gb/s
The system is shipped without HDD.
For the HDD compatibility list, please visit https://www.qnap.com/compatibility/ |
| Drive Compatibility | 3.5-inch SATA hard disk drives 2.5-inch SATA hard disk drives 2.5-inch SATA solid state drives |
| Hot-swappable | |
| M.2 SSD Slot | Optional via a PCIe adapter |
| SSD Cache Acceleration Support | |
| Gigabit Ethernet Port (RJ45) | 2
Expandable with an optional PCIe adapter
|
| 10 Gigabit Ethernet Port | Optional via PCIe expansion card
Optional via PCIe expansion card
|
| Jumbo Frame | |
| PCIe Slot | 1 Slot 1: PCIe Gen2 x2 |
| USB 3.0 port | 5 |
| USB 3.1 Gen 2 (10Gbps) Port | Optional via a PCIe expansion card |
| USB QuickAccess | 1 x USB 3.0 Type-C |
| SDXC Card Reader | 1 |
| IR Sensor | (RM-IR004, RM-IR002, & MCE) |
| HDMI Output | 2, HDMI 1.4b (up to 3840 x 2160 @ 30Hz) |
| Audio Input | 2 x 3.5mm dynamic microphone input jacks |
| Audio Output | speaker, 3.5mm line out jack |
| Form Factor | Tower |
| LED Indicators | Power/Status, LAN, USB, HDD1-2, SD card, USB QuickAccess |
| LCD Display/ Button | Monochrome OLED display with capacitive sensing Enter and Select buttons |
| Buttons | Power, USB copy, Reset, Capacitive touch buttons (select, enter) |
| Dimensions (HxWxD) | 168 × 105 × 226 mm |
| Weight (Net) | 1.67 kg |
| Weight (Gross) | 2.82 kg |
| Operating temperature | 0 – 40 °C (32°F – 104°F) |
| Relative Humidity | 5~95% RH non-condensing, wet bulb: 27˚C (80.6˚F) |
| Power Supply Unit | External Power Adapter, 65W, 100-240V |
| Power Consumption: HDD Sleep Mode | 13.07 W |
| Power Consumption: Operating Mode, Typical | 20.42 W |
| Fan | 1 x 7 cm |
| Sound Level | 16.7 db(A) |
| Kensington Security Slot |
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