LGA4189, DDR4, 8 Memory slots, 5 PCIe x16 slots
Motherboards
12 motherboards from ASUS, GIGABYTE, MSI and more. Most cost $630 to $1,027, and half cost less than $769.
Motherboards by use
Recommended motherboards
Spec score 8.4
+Dual socket supports two processors
+Eight DDR4 memory slots for large capacity
+Five PCIe x16 slots for expansion cards
−DDR4 memory rather than newer DDR5
$1,027.10
as of 11/04/2026 12:09 PST - DetailsProduct details
AsRock Rack SP2C621D16-2T EEB Server Motherboard Dual Socket P+ (LGA 4189) 3rd Gen Intel Xeon Scalable C621A Dual 10G
$1,027.10as of 11/04/2026 12:09 PST - Details
View on AmazonSpec score8.4
Pros
+Dual socket supports two processors
+Eight DDR4 memory slots for large capacity
+Five PCIe x16 slots for expansion cards
+10G LAN for high-speed networking
+Intel C621A chipset for server workloads
Cons−DDR4 memory rather than newer DDR5
Compared with the 12 motherboards on this page+10G: the highest wired lan of the 212 here
+5 pcie x16 slots: only 8 of 110 here have more pcie x16 slots
+8 memory slots: only 19 of 179 here have more memory slots
−1 m.2 slots: 123 of the 149 here have more m.2 slots
How pros and cons are picked (About: Disclaimer)About this product
Spec score 7.8
LGA4189, DDR4, 8 Memory slots, 2TB
+Offers 10 SATA ports for multiple storage drives
+Includes ECC memory support for error-correcting RAM
+Includes 1G LAN networking for wired connectivity
−Uses a proprietary WIO form factor rather than standard ATX
$630.00
as of 11/04/2026 07:10 PST - DetailsProduct details
SUPERMICRO MBD-X12SPW-F-B Proprietary WIO Server Motherboard LGA 4189 C621A$630.00as of 11/04/2026 07:10 PST - Details
View on AmazonSpec score7.8
Pros
+Offers 10 SATA ports for multiple storage drives
+Includes ECC memory support for error-correcting RAM
+Includes 1G LAN networking for wired connectivity
Cons−Uses a proprietary WIO form factor rather than standard ATX
Compared with the 12 motherboards on this page+10 sata ports: only 5 of 68 here have more sata ports
+2TB maximum memory: only 8 of 79 here have a higher maximum memory
+8 memory slots: only 19 of 179 here have more memory slots
−1G: 145 of the 212 here have a higher wired lan
How pros and cons are picked (About: Disclaimer)About this product
Spec score 7.9
LGA4189, ATX, DDR4, 8 Memory slots
+Intel C621A chipset for server workloads
+ATX form factor with eight RAM slots
+ECC memory support for error correction
−Only 1G LAN, slower than 10G boards
No price recorded yet.
Product details
Spec score7.9
Pros
+Intel C621A chipset for server workloads
+ATX form factor with eight RAM slots
+ECC memory support for error correction
+Ten SATA ports for many storage drives
Cons−Only 1G LAN, slower than 10G boards
Compared with the 12 motherboards on this page+10 sata ports: only 5 of 68 here have more sata ports
+2TB maximum memory: only 8 of 79 here have a higher maximum memory
+8 memory slots: only 19 of 179 here have more memory slots
−1G: 145 of the 212 here have a higher wired lan
How pros and cons are picked (About: Disclaimer)About this product
Spec score 8.6
LGA4189, ATX, DDR4, 2TB
+Dual 10G LAN ports
+Standard ATX form factor
+Uses DDR4 memory
$794.00
as of 11/04/2026 07:10 PST - DetailsProduct details
Supermicro X12SPI-TF ATX Server Motherboard, C621A LGA-4189, Dual 10Gbase-T
$794.00as of 11/04/2026 07:10 PST - Details
View on AmazonSpec score8.6
Pros
+Dual 10G LAN ports
+Standard ATX form factor
+Uses DDR4 memory
+Intel C621A chipset
Compared with the 12 motherboards on this page+10G: the highest wired lan of the 212 here
+2TB maximum memory: only 8 of 79 here have a higher maximum memory
How pros and cons are picked (About: Disclaimer)About this product
Spec score 8.4
LGA4189, E-ATX, DDR4, 16 Memory slots
+Supports up to 4096 GB of DDR4 memory
+Sixteen RAM slots for large memory configurations
+Four M.2 slots for multiple fast storage drives
$1,103.20
as of 11/04/2026 07:10 PST - DetailsProduct details
SUPERMICRO MBD-X12SPA-TF-O E-ATX Server Motherboard LGA 4189 C621A$1,103.20as of 11/04/2026 07:10 PST - Details
View on AmazonSpec score8.4
Pros
+Supports up to 4096 GB of DDR4 memory
+Sixteen RAM slots for large memory configurations
+Four M.2 slots for multiple fast storage drives
+Four PCIe x16 slots for multiple expansion cards
+ECC memory support for error-correcting RAM
Compared with the 12 motherboards on this page+4TB maximum memory: only 1 of 79 here have a higher maximum memory
+16 memory slots: only 3 of 179 here have more memory slots
+4 m.2 slots: only 5 of 149 here have more m.2 slots
+4 pcie x16 slots: only 11 of 110 here have more pcie x16 slots
How pros and cons are picked (About: Disclaimer)About this product
Spec score 8.4
LGA4189, DDR4, 16 Memory slots, 4TB
+Dual LGA4189 sockets for two processors
+Supports up to 4096 GB of RAM
+Sixteen RAM slots
$747.00
as of 11/04/2026 07:10 PST - DetailsProduct details
Supermicro X12DDW-A6 Server Motherboard, Dual Socket LGA-4189, C621A Chipset$747.00as of 11/04/2026 07:10 PST - Details
View on AmazonSpec score8.4
Pros
+Dual LGA4189 sockets for two processors
+Supports up to 4096 GB of RAM
+Sixteen RAM slots
+Two M.2 slots
+Ten SATA ports for storage expansion
Compared with the 12 motherboards on this page+4TB maximum memory: only 1 of 79 here have a higher maximum memory
+16 memory slots: only 3 of 179 here have more memory slots
+10 sata ports: only 5 of 68 here have more sata ports
How pros and cons are picked (About: Disclaimer)About this product
Spec score 8.3
LGA4189, mATX, DDR4, 8 Memory slots
+Eight DDR4 memory slots for large capacity
+Four PCIe x16 slots for expansion cards
+10G LAN for high-speed networking
$791.21
as of 11/04/2026 12:09 PST - DetailsProduct details
AsRock Rack SPC621D8U-2T Micro-ATX Server Motherboard Single Socket P+ (LGA 4189) 3rd Gen Intel Xeon Scalable
$791.21as of 11/04/2026 12:09 PST - Details
View on AmazonSpec score8.3
Pros
+Eight DDR4 memory slots for large capacity
+Four PCIe x16 slots for expansion cards
+10G LAN for high-speed networking
+Micro-ATX form factor saves case space
+Intel C621A chipset for server workloads
Compared with the 12 motherboards on this page+10G: the highest wired lan of the 212 here
+4 pcie x16 slots: only 11 of 110 here have more pcie x16 slots
+8 memory slots: only 19 of 179 here have more memory slots
−1 m.2 slots: 123 of the 149 here have more m.2 slots
How pros and cons are picked (About: Disclaimer)About this product
LGA4189
+LGA4189 socket for Intel Scalable processors
+PCI-E 4.0 slots for fast expansion cards
+SATA3 ports at 6 Gbps for storage drives
No price recorded yet.
Product details
X12DPL-i6 for Motherboard LGA-4189 Scalable Processors PCI-E 4.0 SATA3 (6 Gbps) Dual LAN with i210No price recorded yet.View on Amazon
Pros
+LGA4189 socket for Intel Scalable processors
+PCI-E 4.0 slots for fast expansion cards
+SATA3 ports at 6 Gbps for storage drives
+Dual LAN with Intel i210 controllers
How pros and cons are picked (About: Disclaimer)About this product
Spec score 8.7
LGA4189, ATX, DDR4, 8 Memory slots
+Eight DDR4 memory slots for large capacity
+10G LAN for high-speed networking
+ATX form factor for standard server cases
$716.59
as of 11/04/2026 12:09 PST - DetailsProduct details
AsRock Rack SPC621D8-2L2T ATX Server Motherboard, Single Socket P+ (LGA 4189), 3rd Gen Intel® Xeon® Scalable
$716.59as of 11/04/2026 12:09 PST - Details
View on AmazonSpec score8.7
Pros
+Eight DDR4 memory slots for large capacity
+10G LAN for high-speed networking
+ATX form factor for standard server cases
+Intel C621A chipset for server workloads
Compared with the 12 motherboards on this page+10G: the highest wired lan of the 212 here
+8 memory slots: only 19 of 179 here have more memory slots
How pros and cons are picked (About: Disclaimer)About this product
Spec score 7.6
LGA4189, ATX, DDR4, 8 Memory slots
+Includes ECC memory support for error-correcting RAM
+Standard ATX form factor fits common server chassis
+Single PCIe x16 slot for a full-length expansion card
$609.00
as of 11/04/2026 07:10 PST - DetailsProduct details
SUPERMICRO MBD-X12SPO-F-O ATX Server Motherboard LGA-4189 C621A$609.00as of 11/04/2026 07:10 PST - Details
View on AmazonSpec score7.6
Pros
+Includes ECC memory support for error-correcting RAM
+Standard ATX form factor fits common server chassis
+Single PCIe x16 slot for a full-length expansion card
Compared with the 12 motherboards on this page+2TB maximum memory: only 8 of 79 here have a higher maximum memory
+8 memory slots: only 19 of 179 here have more memory slots
How pros and cons are picked (About: Disclaimer)About this product
Spec score 8.6
LGA4189, ATX, DDR4, 8 Memory slots
+Eight DDR4 memory slots for large capacity
+13 SATA ports for many storage drives
+Four PCIe x16 slots for expansion cards
No price recorded yet.
Product details
AsRock Rack SPC621D8 ATX Server Motherboard Single Socket P+ (LGA 4189) 3rd Gen Intel® Xeon® Scalable Processors C621ANo price recorded yet.View on Amazon
Spec score8.6
Pros
+Eight DDR4 memory slots for large capacity
+13 SATA ports for many storage drives
+Four PCIe x16 slots for expansion cards
+ATX form factor for standard server cases
+Intel C621A chipset for server workloads
Compared with the 12 motherboards on this page+13 sata ports: the most sata ports of the 68 here
+4 pcie x16 slots: only 11 of 110 here have more pcie x16 slots
+8 memory slots: only 19 of 179 here have more memory slots
How pros and cons are picked (About: Disclaimer)About this product
Spec score 7.9
LGA4189, ATX, DDR4, 8 Memory slots
+Offers 10 SATA ports for multiple storage drives
+Includes ECC memory support for error-correcting RAM
+Single PCIe x16 slot for a full-length expansion card
No price recorded yet.
Product details
Spec score7.9
Pros
+Offers 10 SATA ports for multiple storage drives
+Includes ECC memory support for error-correcting RAM
+Single PCIe x16 slot for a full-length expansion card
Compared with the 12 motherboards on this page+10 sata ports: only 5 of 68 here have more sata ports
+2TB maximum memory: only 8 of 79 here have a higher maximum memory
+8 memory slots: only 19 of 179 here have more memory slots
How pros and cons are picked (About: Disclaimer)About this product







