Controllers Information

RAID Controllers
If you do not intend to put your hard drives in a RAID array, then you do not need a RAID controller.

Dedicated hardware RAID controllers offer a much better solution for RAID than simple onboard controllers. These have better driver compatibility, work in both Windows and Linux, and support a wider range of array types. They also have dedicated processors, so that no extra load is put on the main CPU. For a high-end RAID solution where performance and stability are important, one of these is a must.

To help you select which one is best for you, match the type of connection available on your motherboard and the number of drives you need. Alternatively, talk to one of our customer service representatives and we can make sure you get the best product for your needs.

For more info on RAID arrays, check out our hardware article.

Other controllers
If you need additional ports above and beyond what your motherboard and case provide, we offer additional controller cards for most common port types.


 PCIe to 4x SlimSAS (SFF-8654) NVMe CardAsus HYPER M.2 X16 Gen 4 CardVantec 4-port 5Gbps USB 3.0 CardSynology Dual M.2 Adapter M2D20 PCI-E Gen 3 x8 CardBlackmagic Design DeckLink Mini Monitor 4KBlackmagic Design DeckLink IP HDBroadcom MegaRAID 9520-2M2 2x M.2 NVMeBlackmagic Design DeckLink IP/SDI HDATTO H1280 GT 8-Port External SAS/SATA AdapterNvidia RTX PRO SyncBlackmagic Design DeckLink Studio 4K 6G-SDIBlackmagic Design DeckLink 8K Pro Mini Capture CardBlackmagic Design DeckLink 8K Pro G2 Capture CardBroadcom 9600-16i Tri-Mode eHBA PCIeBlackmagic Design DeckLink Quad 2Broadcom MegaRAID 9560-8i Tri-ModeBlackmagic Design DeckLink IP 100GBroadcom MegaRAID 9660-16i Tri-Mode
Card Specifications
Manufacturer  VantecSynologyBlackmagicBlackmagic DesignBroadcomBlackmagic DesignATTO BlackmagicBlackmagic DesignBlackmagicBroadcomBlackmagicBroadcomBlackmagicBroadcom
Type of PortsSlimSAS 4i SFF-8654 USB 3.0M.2 x4 Gen 3 10G RJ45M.2 Gen 4 x410G RJ45, 2x SDI Ports, 1x Sync OutputMini-SAS HD SFF-8644  12G SDI In/Out SlimSAS 8i SFF-86543G-SDI mini DINSlimSAS 8i SFF-8654Dual 100G QSFP28 PortsSlimSAS 8i SFF-8654
Number of Ports4 4221242  5 281 2
Port Location(s)Internal Rear  Rear RearExternal  External InternalRearInternalRear 
RAID Modes Supported      0, 1        0, 00, 1, 5, 6, 10, 50 and 60 0, 1, 10, 5, 50, 6, 60
Native Supported Disks4       8         
Maximum Supported Disks4     2 1024      240 240
Battery Backup Available?No     No No      Yes Yes
Motherboard ConnectionPCI Express x16PCI Express x16PCI Express x4 PCI Express x4PCI Express x4PCI Express x8PCI Express x4PCI Express x8 PCI Express x4PCI Express x8PCI Express x8PCI Express x8PCI Express x8PCI Express x8PCI Express x16 
InterfacePCI Express 4.0 x16PCI Express 4.0 x16PCI Express 2.0 x4PCI Express 3.0 x8PCI Express 2.0 x4PCI Express 4.0 x4PCI Express 4.0 x8PCI Express 4.0 x4PCI Express 4.0 x8 PCI Express 2.0 x4PCI Express 3.0 x8PCI Express 3.0 x8PCI Express 4.0 x8PCI Express 2.0 x8PCI Express 4.0 x8PCI Express 4.0 x16PCI Express 4.0 x8
Form FactorLow/Full Height Low/Full HeightLow ProfileLow/Full HeightLow/Full HeightLow/Full HeightFull HeightLow/Full Height Full HeightLow/Full HeightFull HeightLow/Full HeightFull HeightLow ProfileFull HeightLow/Full Height
Power Connector(s)  Molex      6-Pin PCIe  6-Pin PCIe   6-Pin PCIe 
Max Temp.      105 C           
Controller Chip
Brand      Broadcom          Broadcom
Model      SAS3808          SAS4124 ROC
Memory Amount      6 MB           
Memory Expandable?      No           
Dimensions
Height     69 mm68.77 mm138 mm20 mm111 mm   68 mm106 mm67 mm  
Width     20 mm167.51 mm20 mm69 mm19 mm   21 mm21 mm155 mm 155.5 mm
Depth     183 mm 138 mm168 mm152 mm   155 mm160 mm 267 mm68.8 mm
Net Weight0.051 kg 0.075 kg 0.291 kg0.162 kg0.094 kg0.162 kg0.124 kg0.341 kg0.331 kg 0.331 kg.156 kg0.102 kg0.1 kg0.39 kg0.128 kg