How much memory can this motherboard support, and what type of memory does it use?

The motherboard has 4 DIMM slots, supports DDR5 4800/5600 CUDIMM memory, and can handle up to 256 GB of ECC unbuffered memory.

Which processor families are supported by the Supermicro X14SAE motherboard?

It supports Intel Core Ultra 9, 7, and 5 processors, as well as Core Ultra 7 and 5 Plus CPUs, with support for up to 125W TDP.

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Supermicro X14SAE ATX Workstation Motherboard - Bulk Packaging - MBD-X14SAE-B

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Intel W880
Intel Core Ultra 200S Plus Processors (Ultra 7/5) and Core Ultra 9/7/5 Series Processors
DDR5 4800 / 5600 (CUDIMM)
2 x M.2 (1 x PCIe 4.0 x4, 1 x PCIe 5.0 x4)

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Supermicro MB MBDX14SAEB W880 Socket V1 LGA1851 Max128GB DDR5 ATX Bulk Pack

Model
Brand	SUPERMICRO
Series	X14
Model	X14SAE
Part Number	MBD-X14SAE

Supported CPU
CPU Socket Type	LGA 1851
CPU Socket Type	LGA 1851
CPU Type	Intel Core Ultra 200S Plus Processors (Ultra 7/5) and Core Ultra 9/7/5 Series Processors

Chipsets
Chipset	Intel W880

Memory
Number of Memory Slots	4x288pin (DDR5)
Memory Standard	DDR5 4800 / 5600 (CUDIMM)
Maximum Memory Supported	256GB
ECC Supported	Yes
Buffer Supported	Unbuffered

Expansion Slots
PCI Express 5.0 x16	2 x PCIe 5.0 x16 slots(16/NA or 8/8)
PCI Express 4.0 x16	1 x PCIe 4.0 x4 slot

Storage Devices
M.2	2 x M.2 (1 x PCIe 4.0 x4, 1 x PCIe 5.0 x4)
Serial ATA (SATA)	8 x SATA 6Gb/s

Onboard LAN
LAN Chipset	Intel I226LM
Second LAN Chipset	Intel I219LM
Max LAN Speed	2.5 Gbps

External Ports
Back I/O Ports	3 x USB 3.2 Gen2 Type-A, 1 x USB 3.2 Gen2x2 Type-C, 1 x USB4 Type-C / Thunderbolt 4, HDMI, DisplayPort 2.1

Internal Connectors
Onboard USB	2 x USB 3.2 Gen1 header, 1 x USB 3.2 Gen2x2 header

Physical Spec
Form Factor	ATX
Dimensions (W x L)	12" x 9.6"

Additional Information
First Listed on Newegg	October 16, 2026

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Return for replacement within: 30 days
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Supermicro X14SAE ATX Workstation Motherboard - Bulk Packaging - MBD-X14SAE-B

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Customer Reviews of the Supermicro X14SAE

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Item#: 1X5-003W-002G2

Best Sellers

Supermicro X14SAE ATX Workstation Motherboard - Bulk Packaging - MBD-X14SAE-B

Learn more about the Supermicro X14SAE

Customer Reviews of the Supermicro X14SAE

Warranty & Returns

Warranty, Returns, And Additional Information

Return Policies

Manufacturer Contact Info