Qnap TS-639 Pro Turbo specs

CPU - Intel Processor 1.6 GHz

DRAM - 1GB DDRII RAM

Flash Memory - 128MB DOM

HDD - 6 x 3.5" SATA I/II

HDD Tray - 6 x Hot-swappable and lockable tray

LAN Port - 2 x Gigabit RJ-45 Ethernet port

LED Indicators - Status, LAN, USB, eSATA, Power, HDD 1, HDD 2, HDD 3, HDD 4, HDD 5, HDD 6, USB, LAN

USB - 5 x USB 2.0 port (Front: 1; Back: 4), Support USB printer, pen drive, USB hub, and USB UPS etc.

eSATA - 2 x eSATA port (Back)

Buttons - System: Power button, USB One-Touch-Backup Button, Reset button

LCD panel - Mono-LCD display with backlight, Enter button, Select button for configuration

Alarm Buzzer - System warning

Form Factor - Tower

Dimensions - 175 (H) x 257 (W) x 235 (D) mm; 6.89 (H) x 10.12 (W) x 9.25 (D) inch

Weight - Net weight: 5.2 kg (11.46 lbs); Gross weight: 6.5 kg (14.33 lbs)

Sound Level (dB) - w/o HDD installed: 34.1 dB; Stand by: 34.2 dB; In operation: 38.2 dB

Power Consumption (W) - Sleep mode: 29W, In Operation: 43W

Power-off (in WOL mode): 1W (with 6 x 500GB HDD installed)

Temperature - 0~40°C

Humidity - 0~95% R.H.

Power Supply - Input: 110-240V AC, 50/60Hz, Output: 250W

Secure Design - K-lock security slot for theft prevention

VGA - Reserved VGA interface for maintenance

Fan - 2 x quiet cooling fan (9 cm, 12V DC)