I/O Processor Dual Core RAID-on-Chip 1.2 GHz

	On-Board Cache One 240-pin DIMM socket for 2GB(default) DDR3-1866, 1RX8, ECC module - up to 4GB or 8GB DDR3-1866, 1RX8, Unbuffered/ Registered ECC module or - up to 4GB or 8GB DDR3-1600, 2RX8, Unbuffered/ Registered ECC module

	Driver Connector 4 x SFF-8643 1 x SFF-8644

	Drive Support Up to 256 12Gb/s SAS or 6Gb/s and 3Gb/s SAS/SATA HDDs/SSD, using 12Gb/s SAS Expander

	FBM/BBM Support ARC-1883-CAP (support cache 2GB)/ARC-1883-BAT (support cache 4 to 8GB)/ ARC-6120BA-T121-12G

	Form Factor (LxH) Full Height: 254 x 98.4 mm

Adapter Architecture - Dual Core RAID-on-Chip (ROC) 1.2GHz processor -PCIe 3.0 x8 lane host interface -4GB DDR3-1866,ECC/Unbuffered cache memory module on socket. Upgradeable to 8GB -Write-through or write-back cache support -Support up to 16 internal and 4 external 12Gb/s SAS ports -Multi-adapter support for large storage requirements -BIOS boot array support for greater fault tolerance -Supports up to 256 SATA or SAS devices using SAS expanders -Boot support for the uEFI host BIOS -NVRAM for RAID event and transaction log -Redundant flash image for controller availability -Flash-based or battery backup module (FBM/BBM) ready (Optional), Model: ARC -1883-BAT/ARC-1883-CAP/ARC-6120BA-T121-12GRoHS compliant

RAID Features - RAID level 0, 1, 10(1E), 3, 5, 6, 30, 50, 60, Single Disk or JBOD -Multiple RAID 0 and RAID 10(1E) support (RAID 00 and RAID100) -Multiple RAID selection -Configurable stripe size up to 1MB -Support HDD firmware update -Online array roaming -Online RAID level/stripe size migration -Online capacity expansion and RAID level migration simultaneously -Online volume set growth -Instant availability and background initialization -Support global and dedicated hot spare -Automatic drive insertion/removal detection and rebuilding -Support for native 4K and 512 byte sector SAS and SATA devices -Support intelligent power management to save energy and extend service life -Support NTP protocol synchronize RAID controller clock over the on board Ethernet port -Multiple pairs SSD/HDD disk clone function -SSD automatic monitor clone (AMC) support -Controller level hardware encryption function support

RAID Management - Field-upgradeable firmware in flash ROM -In-Band Manager -Hot key "boot-up" McBIOS RAID manager via M/B BIOS -Web browser-based McRAID storage manager via ArcHttp proxy server for all operating systems -Support Command Line Interface (CLI)API library for customer to write monitor utility -Single Admin Portal (SAP) monitor utility -Out-of-Band Manager -Firmware-embedded web browser-based McRAID storage manager, SMTP manager, SNMP agent and Telnet function via Ethernet port -API library for customer to write monitor utility -Support push button and LCD display panel (optional)

	Item Dimension (L inchxW inchxH inch) 11 x 7 x 4 Weight 3.00lb Warranty Information 3 years Manufacture Warranty