QNAP TS-EC880U-E3-4GE-R2

Model Name TS-EC880U-E3-4GE-R2 CPU Intel® Xeon® E3-1245 v3 3.4 GHz Quad-core Processor, E3-1246 v3 3.5 GHz Quad-core Processor or a compatible E3-1200 v3 family Processor Memory Total memory slots: 4 System memory: 4 GB DDR3 ECC RAM Memory module pre-installed: 2 GB x2 Memory expandable up to: 32 GB (8GB x4) Note: 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 Internal Cache Port Two mSATA port on board for read caching Note: The standard system is shipped without mSATA flash. For the optional mSATA flash, please visit http://shop.qnap.com/ Hard Drive 8 x 3.5-inch SATA 6Gbps/3Gbps hard drive or 2.5-inch SATA, 6Gbps/3Gbps hard drive SSD hard drive NOTE: The standard system is shipped without hard drives. For the hard drive compatibility list, please visit Compatibility list Hard Drive Tray 8 x hot-swappable and lockable tray LAN Port Built-in 2 x 10 GbE SFP+ ports (LAN-10G2SF-MLX) and 4 x GbE ports 40GbE is optional Note: 1. For the optional network card compatibility list, please visit Compatibility list of Expansion Card 2. For the information of network card installation, please refer to chapter 6 in the Turbo NAS Hardware Manual. LED Indicators Status, 10 GbE, LAN, eSATA, storage expansion port status USB 4x USB 3.0 port (rear) 4x USB 2.0 port (rear) Support USB printer, pen drive, USB hub, and USB UPS etc. Buttons System: Power button and reset button Alarm Buzzer System warning Form Factor 2U, Rackmount Dimensions 88(H) x 442.5(W) x 530.5(D) mm 3.46(H) x 17.42(W) x 20.89(D) inch Weight Net weight (NAS only) : 14.39 kg/ 31.72 lb Gross weight (with packing and accessories) : 20.54 kg/ 45.28 lb Sound Level* Sound pressure (LpAm) :55.2 dB(A) Power Consumption (W) Sleep mode: 73.38 In Operation: 133.88 W (with 12 x 1TB hard drive installed) Temperature 0-40°C Relative Humidity 5~95% non-condensing, wet bulb: 27°C. Power Supply Redundant power: Input: 47-63 Hz; 100-127V~/ 8A; 200-240V/ 4A Output: 400W PCIe Slot 2 (Right slot: 1* PCIe Gen3 x8; Left slot: 1* PCIe Gen3 x4) Note: The PCIe Gen3 x8 slot is occupied by a 10GbE network adapter. Fan 4 x 6 cm smart cooling fan