Synology Network Attachment Storage DS3615xs 12Bay Diskless Core i3-4130 4GB DDR3 HDD USB3.0

CPU
CPU ModelINTEL Core i3-4130
CPU FrequencyDual Core 3.4 GHz

Memory
System Memory:4 GB DDR3 ECC
Memory Module Pre-installed:2 GB X 2
Total Memory Slots:4
Memory Expandable up to:32 GB (8 GB X 4)
Storage
Drive Bay(s):12
Maximum Drive Bays with Expansion Unit:36

Compatible Drive Type:
3.5" SATA(III) / SATA(II) HDD
2.5" SATA(III) / SATA(II) HDD
2.5" SATA(III) / SATA(II) SSD

Maximum Internal Raw Capacity:72 TB (6 TB HDD X 12) (Capacity may vary by RAID types) (See All Supported HDD)
External Ports
USB 3.0 Port:2
Expansion Port:2

File System
Internal Drives:EXT4

External Drives:
EXT4
EXT3
FAT
NTFS
HFS+
Others
RJ-45 1GbE LAN Port:4 (with Link Aggregation / Failover support)
PCIe x8 Slot for Network Card (See more):1 (at x8 mode)
System Fan:120 mm X 120 mm X 2 pcs
Noise Level:27.4 dB(A)
Power Supply Unit / Adapter:500W
AC Input Power Voltage:100V to 240V AC
Power Frequency:50/60 HZ, Single Phase

Power Consumption:
88.48W (Access)
43.54W (HDD Hibernation)
Certification
FCC Class B
CE Class B
BSMI Class B
Item Dimension (L"xW"xH"):
19 x 18 x 19
Weight:
39.14 lb
Warranty Information:
5 Years