Does this board support SLi? Landing page says CrossfireX, but no mention of lack of support.

The product specifications do not mention support for SLi. It is mentioned that the landing page says CrossfireX, but there is no information provided about SLi support.

Does this support SLI? People have asked this question about their previous boards and no one has ever tried it/answered it. It explicitly states CrossfireX on their landing page, but no mention of SLi support or otherwise.

Based on the product specifications, this motherboard supports 4 PCI-E 3.0 x16 slots with configurations of 16/NA/16/NA or 8/8/8/8, which is typically required for SLI support. However, there is no explicit mention of SLI support in the provided information.

Does this motherboard support SLi? People have asked this on forum posts for previous chipsets and no one has answered this yet.

The motherboard has 4 PCI-E 3.0 x16 slots that support configurations of 16/NA/16/NA or 8/8/8/8, which typically indicates support for multi-GPU setups such as NVIDIA SLi.

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SUPERMICRO MBD-C9Z490-PG-O LGA 1200 Intel Z490 ATX Intel Motherboard

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Intel Z490
10th Generation Intel Core i9/Core i7/Core i5/Core i3 / Pentium/Celeron Processor
DDR4 2933 MHz to 4000+ MHz (OC)
LN2 world record 1

🔥Don't forget your OS, we have Windows 11 OEM, Download and USB versions available

Specs

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Learn more about the Supermicro MBD-C9Z490-PG-O

Model
Brand	SUPERMICRO
Model	MBD-C9Z490-PG-O

Supported CPU
CPU Socket Type	LGA 1200
CPU Type	10th Generation Intel Core i9/Core i7/Core i5/Core i3 / Pentium/Celeron Processor

Chipsets
Chipset	Intel Z490

Memory
Number of Memory Slots	4x288pin (DDR4)
Memory Standard	DDR4 2933 MHz to 4000+ MHz (OC)
Maximum Memory Supported	128GB

Expansion Slots
PCI Express 3.0 x16	4 PCI-E 3.0 x16 slots (16/NA/16/NA or 8/8/8/8)
PCI Express x1	1 PCI-E 3.0 x1

Storage Devices
Serial ATA (SATA)	4 x SATA 6Gb/s
M.2	M.2 Interface: 2 PCI-E 3.0 x4, RAID 0 & 1 Form Factor: 2260/2280/22110 Key: M-Key RSTe software raid2 M.2 M-Key PCI-E 3.0 x4, 2260/2280/22110

Onboard Audio
Audio Chipset	Realtek ALC1220

Onboard LAN
LAN Chipset	AQUANTIA AQC107
Second LAN Chipset	Intel I219V
Max LAN Speed	10Gbps + 1Gbps

Rear Panel Ports
Back I/O Ports	1 x DisplayPort / 1 x HDMI / 1 x USB 3.2 Gen 2 Type-C / 1 x USB 3.2 Gen 2x2 Type-C / 2 x LAN (RJ45) / 2 x USB 3.2 Gen 1 Type-A / 2 x USB 3.2 Gen 2 Type-A

Internal I/O Connectors
Onboard USB	4 USB 2.0 ports 2 USB 3.2 Gen1 ports 1 USB 3.2 Gen2 ports

Physical Spec
Form Factor	ATX
Dimensions (W x L)	12.0" x 9.6"

Additional Information
First Listed on Newegg	April 03, 2025

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