QNAP Network Attachment Storage TVS-871U-RP-i5-8G-US 2U 8Bay Core i5-4590S 8GB 8x3.5inch SATA

CPU
TVS-871U-RP-i5-8G: Quad-core Intel Core i5-4590S 3.0 GHz Processor

DRAM
TVS-871U-RP-i5-8G
System memory: 8 GB DDR3 RAM
Memory module pre-installed: 4 GB x2
Total memory slots: 4
Memory expandable up to: 32 GB (8GB x4)
Note: When upgrading RAM to more than 24GB, the original 4GB RAM modules must be removed.
Flash Memory
512MB DOM

Internal Cache Port
Two mSATA port on board for read caching

Hard Drive
8 x 3.5-inch SATA 6Gb/s, SATA 3Gb/s hard drive or 2.5-inch SATA, SSD hard drive
NOTE: 1. The standard system is shipped without hard drives.
Hard Disk Tray
8 x hot-swappable and lockable tray

LAN Port
4 x Gigabit RJ-45 Ethernet port
(Expandable up to 8 x 1 Gb LAN or 4 x 10 Gb + 4 x 1 Gb LAN by installing optional dual-port 10 Gb and 1 Gb network card)
LED Indicators
Status, 10 GbE, LAN, storage expansion port status

USB/eSATA
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
Sound Level (dB)
Sound pressure (LpAm) (by stander positions): 41.9 dB
(with 8 x WD WD30EFRX hard drive installed)

Power Consumption (W)
HDD Standby:
TVS-871U-RP-i5-8G: 80.94
In Operation:
TVS-871U-RP-i5-8G: 131.44

(with 8 x WD WD30EFRX hard drive installed)
Power Supply
Input: 100-240V AC, 50/60Hz
Output: 250W

PCIe Slot
2 (1 PCIe Gen3 x8, 1 PCIe Gen3 x4)

Fan
3 x 7 cm smart cooling fan
Item Dimension (L"xW"xH"):
31.30 x 24.41 x 13.39
Weight:
61.63 lb
Warranty Information:
2 Years