QNAP TS-453Be-2G 4-bay Quad-core multimedia NAS with PCIe slot Warranty 2 Years

CPU : Intel® Celeron® J3455 quad-core 1.5 GHz, up to 2.3 GHz
Graphics : Intel® HD Graphics 500
System Memory : 2GB DDR3L (1 x 2GB)
Memory Slot : 2 x DDR3L SODIMM slots
(For dual-DIMM configuration, you must use a pair of identical DDR3L modules.)
Drive Bay : Hot-swappable 4 x 3.5″/2.5″ SATA 6Gb/s HDD/SSD
Gigabit Ethernet Port : 2 x RJ45 Gigabit LAN port
10 Gigabit Ethernet Port : Optional 10 Gigabit LAN port via a PCIe expansion card
USB Port : 5 x USB 3.0 Type-A ports
PCIe Slot : 1 PCIe 2.0 x2 slot
HDMI Output : 2 x HDMI v1.4b, up to 3840 x 2160, 30 Hz
Audio : Input: 2 x 3.5mm microphone input jacks
Output: speaker, 3.5mm line out jack
Buttons : Power, USB copy, Reset, Capacitive touch buttons (select, enter)
Dimensions (H x W x D) : 168 x 170 x 226 mm / 6.61 x 6.69 x 8.90 inch
Operating Temperature & Relative Humidity : 0 ~ 40˚C (32˚F ~ 104˚F) /
5~95% RH non-condensing, wet bulb: 27˚C (80.6˚F)
Power Consumption (W) : HDD sleep: 15.00W
Typical Operation: 30.04W
Power Supply Unit : 90W AC adapter, 100-240V
Fan : 1 x 12 cm