ARC-1203-2N M.2 Cached RAID Adapters
RAID-on-Chip Controller	ARM_based storage I/O processor@ 1.066 GHz
Cache Memory	512 MB on-board DDR3-1066 SDRAM with ECC protection
Host Bus Interface	4-Lane PCI Express® 2.0
Drive Connectors	2 x M.2 Connectors
Drive Interface	Gen 2.0 X1 PCIe (NVMe)
Physical Dimensions	Low Profile: 168(L) x 64.4(H) mm
Power Dissipation	Typical: 8W
Operating Temperature	0°C to 60°C with 200 LFM airflow
Operating Humidity	10% to 85%, non-condensing
On-board Supercapacitor	Yes
RAID Features	* RAID level 0, 1 and Single Disk(Single/Dual) * Multiple RAID selection * Configurable stripe size up to 1MB * Array roaming * RAID level/stripe size migration * Capacity expansion and RAID level migration simultaneously * SED (self-encrypting drives) function support * On-board supercapacitor for Non-PLP NVMe drive and LED indicator ready * Support NTP protocol synchronize RAID controller clock over the on board Ethernet port