Gigabyte R451-3R0 User Manual page 13

Expansion Slot
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Video
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Storage
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NOTE:
*For rear side 2.5" bays support Solid State Drives only due to thermal
consideration
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SAS
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Internal I/O
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Front I/O
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Slot_7 (PCIe_4): 1 x PCIe x16 (Gen3 x16 bus) slot from CPU_1
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
1 x Mezzanine card slot:
- 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 booting device bay: 2 x 2.5" hot-swappable SSD bays*
2 x Broadcom SAS3x36R expanders
Bandwidth: SATAIII 6Gb/s or SAS 12Gb/s per port
Default configuration supports:
2 x SAS/SATA drives in rear side
SAS card is required to enable the drive bays
Suggested 12Gb/s SAS cards:
CRA4648
CSA4648
Depends on SAS 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
- 13 - Hardware Installation