About the Adaptec RAID 7805/7805Q

The Adaptec RAID 7805/7805Q is a SAS RAID controller with these features:  

Ext. Alarm connector HDA mode connector Daught erboard connector PCIe x8 connector Mounting bracket 2 internal mini-SAS HD connectors CN0 CN1

Form Factor

Low-profile MD2

Bus compatibility

PCIe 3.0

PCIe bus width


Data transfer rate

6 Gb/s per port

Phys (Unified Serial Ports)


Standard cache

1024 MB DDR3

Connectors, internal

2 mini-SAS HD x4 (SFF-8643)

Maximum number of disk drives

8 direct-attached (or up to 256 with expanders)

maxCache SSD support

7805Q: Up to 8 solid state drives, 2TB capacity, max. See the maxCache compatibility list at www.adaptec.com/compatibility.

Enclosure Support

IBPI and SGPIO (Serial General Purpose Input/Output)

Onboard speaker


Zero Maintenance Cache Protection Module

Adaptec Flash Backup Module AFM-700 (7805: optional, sold separately; 7805Q: standard, pre-installed)

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