Gigabyte S451-3R1 User Manual page 12

Expansion Slot
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1 x Mezzanine card slot:
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Video
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Storage
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SAS
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Internal I/O
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Front I/O
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Rear I/O
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Slot_7 (PCIe_4): 1 x PCIe x16 (Gen3 x16 bus) slot from CPU_1, Occupied by
CNV3124, 4 x NVMe ports
Slot_6 (PCIe_3): 1 x PCIe x16 (Gen3 x16 bus) slot from CPU_1
Slot_5 (PCIe_2): 1 x PCIe x16 (Gen3 x16 bus) slot from CPU_1
Slot_4 (PCIe_1): 1 x PCIe x16 (Gen3 x16 bus) slot from CPU_0
- PCIe Gen3 x16 (x8+x8)
- From CPU_0
- Optional for OCP mezzanine card with low profile type
Integrated in Aspeed® AST2500
2D Video Graphic Adapter with PCIe bus interface
1920x1200@60Hz 32bpp, DDR4 SDRAM
Front side: 24 x 3.5" or 2.5" SATA/SAS hot-swappable HDD/SSD bays
Rear side: 12 x 3.5" or 2.5" SATA/SAS hot-swappable HDD/SSD bays
Rear side device bays: 6 x 2.5" SATA/SAS/NVMe hybrid hot-swappable SSD bays*
2 x Broadcom 12Gb/s expanders
Bandwidth: SATAIII 6Gb/s or SAS 12Gb/s per port
Default configuration supports:
6 x SATA/SAS/NVMe drives in rear side
SAS card is required to enable the drive bays
Suggested 12Gb/s SAS cards:
CRA4648
CSA4648
Depends on SAS add-on Card
2 x SATA 7-pin connectors
1 x TPM header
1 x VROC connector
2 x USB 3.0
1 x Power button with LED
1 x ID button with LED
1 x NMI button
1 x System status LED
4 x LAN activity LEDs
2 x USB 3.0
1 x VGA
2 x SFP+
2 x RJ45
1 x MLAN
1 x ID button with LED
2 x LAN activity LEDs
- 12 - Hardware Installation