adaptec Asr-3154-8i8e (8 Internal/8 External) Ports 12 Gbps 4gb Ddr4 Cache Pcie Gen3 Sas/sata Raid Adapter. 
 Technical Specifications 
 Ports: 8 Internal/8 External 
 Connectors: 2 X Sff-8643 / 2 X Sff-8644 
 Maxcache 4.0 : Yes 
 Cache Protection: Yes, Integrated 
 Raid Levels: 0, 1, 5, 6, 50, 60, 1 Adm, 10 Adm 
 Form Factor : Md2-low Profile 
bus Interface : 8-lane Pcie Gen3 
 Processor : 12 Gbps Roc 
 Key Software Features: 
• Maxcache 4.0 Caching Software (all Smartraid 315x Products With Cache Protection) 
• Mixed Mode Allows To Use Raid And Hba Devices Simultaneously 
• Adapter Dynamic Power Management To Save Up To 30% Power 
• Supports Up To 256 Sas Or Sata Devices Using Sas Expanders 
• Support For Native 4k Sect Or Sas And Sata Devices In Addition To 512-byte Sector Devices 
• Triple Mirroring, Move Array, Split Mirroring 
• Raid Advanced Data Management 
• Quick Initialization 
• Online Capacity Expansion 
• Copyback Hot Spare 
• Dynamic Caching Algorithm 
• Native Command Queuing (ncq) 
• Background Initialization 
• Hot-plug Drive Support 
• Raid Level Migration 
• Hot Spares—global, Dedicated, And Pooled 
• Automatic/manual Rebuild Of Hot Spares 
• Ses And Saf-te Enclosure Management 
• Configurable Stripe Size 
• S.m.a.r.t. Support 
• Bmc Support 
• Dynamic Sector Repair 
• Staggered Drive Spin-up 
• Bootable Array Support 
• Support For Tape Devices, Autoloaders 
• Msi-x Support For All Device Drivers For All Supported Operating Systems 
• Secure Boot Support For The Uefi Host Bios 
• Usb Image Available On Storage.microsemi.com/en-us/support/start To Boot Maxview Gui From Any Usb Device For Enhanced Gui-based Setup And Offline Maintenance. 
 Maxview Storage Manager: 
• Web-based Gui Management Utility 
• Os Support: Windows, Linux, Solaris, Vmware 
• Remote Configuration, Monitoring, And Notification 
• Remote Firmware Updates 
• Smi-s 
• Smtp 
arcconf 
• Command-line Interface 
• Smi-s Support For Vmware 
bios Configuration Utility (ctrl+a) 
• Legacy Configuration Utility 
• Flashable Bios Support 
uefi Bios Configuration Utility 
• Hii-based Configuration Utility 
• Flashable Bios Support 
 Event Monitor 
• Lightweight Event Monitoring And Logging Tool 
• Distributes Adapter Events And Notifies User 
 Cache 4 Gb Ddr4/2100 Mhz 
 Cpu Architecture Intel, Amd, Cavium Thunderx2 (arm) 
 Operating Systems Microsoft Windows, Red Hat Linux, Suse Linux, Fedora, Debian Linux, Ubuntu Linux, Sun Solaris, Freebsd, Vmware Esxi. The Latest Drivers Are Available At Storage.microsemi.com/en-us/support/start. Supports Open-source Linux Drivers And Inbox Drivers. 
 Dimensions: 2.535 H × 6.6 L (64 Mm × 167 Mm) 
 Regulatory Certification : Ce, Fcc, Ul, C-tick, Vcci, Kcc, Cns 
 Environmental Compliance : Rohs