Supermicro SuperServer SYS-122H-TN User Manual page 23

CPU Port
PE0
PE1
PE2
CPU1 PE3
PE4
PE5
1
Some PCIe lanes from this port are routed directly to onboard devices (USB controller & BMC)
Motherboard Features
Processor
Supports dual Intel® Xeon® 6 processors (in Socket E2 LGA 4710) with four UPIs (24 GT/s
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max.) and a thermal design power (TDP) up to 330 W
Memory
Supports ECC DDR5 memory with speeds up to 6400 MT/s (1DPC) or up to 5200 MT/s
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(2DPC). (Memory speed/capacity support depends on the processors used in the system.)
DIMM Size
32 GB, 64 GB, 96 GB, and 128 GB
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Note: For the latest processor/memory updates, please refer to our website at
https://www.supermicro.com/en/products/motherboards.
SYS-122H-TN PCIe Lane Distribution
PCIe Motherboard Connector PCIe Lane Assignment
x16 JPCIE5
x8 JPCIE3A1
x8 JPCIE6A1
x8 JPCIE6B1
x8 JPCIE4A1
x8 JPCIE4B1
x8 P2_NVME0
x8 P2_NVME1
x8 P2_NVME2
x8 P2_NVME3
Motherboard Features
23
SuperServer SYS-122H-TN: Introduction
PCIe Expansion Slot 1
Not Used
NVMe Drive Bays 4,5
NVMe Drive Bays 6,7
PCIe Expansion Slot 3
NVMe Drive Bays 8,9
Not Used
Not Used
NVMe Drive Bays 10,11