| CPU | Intel® Xeon® E3-1245 v3 quad-core 3.4 GHz processor, E3-1246 v3 quad-core 3.5 GHz processor or a compatible E3-1200 v3 family processor |
| CPU Architecture | 64-bit x86 |
| Floating Point Unit | |
| Encryption Engine | (AES-NI) |
| System Memory | 16 GB UDIMM DDR3 (2 x 8GB) |
| Maximum Memory | 32 GB (4 x 8GB) |
| Memory Slot | 4 x DDR3 Long-DIMM
When upgrading RAM to more than 28GB, the original 4GB RAM modules must be removed.
For the information of RAM module installation and compatible NAS models, please refer to the QNAP RAM Module Installation Guide |
| Flash Memory | 512MB (DOM for dual OS) |
| Drive Bay | 24 x 3.5-inch SAS 12Gb/s, 6Gb/s
The standard system is shipped without hard drives.
For the HDD compatibility list, please visit https://www.qnap.com/compatibility/ |
| Drive Compatibility | 3.5-inch SAS/SATA hard disk drives 2.5-inch SAS/SATA hard disk drives 2.5-inch SAS/SATA solid state drives |
| Hot-swappable | |
| mSATA slot | 2 (mSATA flash module is included) For the optional mSATA flash, please visit http://shop.qnap.com/
|
| SSD Cache Acceleration Support | |
| Gigabit Ethernet Port (RJ45) | 4
For a list of compatible network adapters, please visit the Compatibility List.
For instructions on how to install network adapters, please refer to Chapter 6 of the QNAP NAS Hardware Manual. |
| 10 Gigabit Ethernet Port | 2 x 10GbE SFP+ |
| Jumbo Frame | |
| PCIe Slot | 2 Slot 1: PCIe Gen 3 x8 Slot 2: PCIe Gen 3 x4 The PCIe Gen3 x8 slot is occupied by a 10GbE network adapter.
|
| USB 2.0 port | 4 |
| USB 3.0 port | 4 |
| HDMI Output | 1 |
| Form Factor | 4U Rackmount |
| LED Indicators | HDD 1-24, Status, 10 GbE, LAN, storage expansion port status |
| Buttons | Power, Reset |
| Dimensions (HxWxD) | 176.15 × 442.5 × 530.5 mm |
| Weight (Net) | 23.08 kg |
| Weight (Gross) | 28.56 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 | Redundant/ Hot Swap ATX Power Supply,Input: 50-60 Hz 100-127V~/ 8.5A 200-240V/ 4.2A Output: 650W x 2 |
| Power Consumption: HDD Sleep Mode | 144.82 W |
| Power Consumption: Operating Mode, Typical | 351.21 W
With 24 x HITACHI HUS724020ALA640 hard drive installed
|
| Fan | 4 x 80mm smart cooling fan |
| Sound Level | 36.2 db(A) |
| System Warning | Buzzer |
