Product	Supermicro AOC-S3908L-H8iR-16DD SAS3/SATA 8-Port RAID Controller - 8GB Cache - PCIe 4.0 x8	Supermicro AOC-S3916L-H16iR-32DD SAS3/SATA 16-Port RAID Controller - 8GB Cache - PCIe 4.0 x8
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Main Specifications
Product Type	SAS RAID Controller	SAS RAID Controller
Data Transfer Rate	12Gb/s SAS	12Gb/s SAS
Internal Ports	8 Ports	16 Ports
External Ports	0 Ports	0 Ports
Host Interface	PCI Express 4.0 x8	PCI Express 4.0 x8
I/O Processor	Broadcom SAS3908	Broadcom SAS3916
Detailed Specifications
Cache Memory	8GB DDR4	8GB DDR4
Data Transfer Rate	12Gb/s	12Gb/s
RAID Levels	0, 1, 5, 6, 10, 50, 60	0, 1, 5, 6, 10, 50, 60
Max Devices	16	32
Max Drives Per Group	16	32
Battery Backup Support	Yes	Yes
Cache Protection	Yes	Yes
Internal Connectors	1x SlimSAS x8 black (100-Ohm) connector	2x SlimSAS x8 black (100-Ohm) connectors
Bracket Height	Low Profile	Low Profile
Dimensions (HxL)	2.71" x 6.6"	2.7" x 6.6"
Action	Select	Select