Supermicro X12SPL-F Motherboard with LGA4189, C621, ATX

Supermicro X12SPL-F Motherboard with LGA4189, C621, ATX delivers a server-grade platform designed for Intel® Xeon® 3000 processors and built for high-density memory and storage; the board’s release brings LGA4189 compatibility to demanding data-center and edge deployments.

This ATX motherboard is powered by the Intel® C621 chipset and supports Intel Xeon 3000 series CPUs using the LGA 4189 socket, giving administrators a robust foundation for compute-intensive workloads. The UEFI AMI BIOS and support for ACPI 6.2 and SMBIOS 3.0 ensure modern system management and compatibility with current server environments.

Memory capacity is a standout: eight DIMM slots accept DDR4-SDRAM modules (1.2 V) with ECC support for reliability, supporting speeds of 2666, 2933 and 3200 MHz and a maximum internal memory of up to 2 TB with module sizes from 8 GB up to 128 GB. This makes the motherboard ideal for virtualization, large in-memory databases, and analytics workloads that require large, error-checked RAM pools.

Storage options are flexible for mixed HDD and SSD environments, with ten SATA III connectors and one M.2 slot for high-speed NVMe or SATA M.2 drives. These interfaces support multi-drive configurations for capacity, performance, or redundancy in server and workstation builds.

Connectivity and expandability are plentiful: three PCIe x8 slots and one PCIe x16 slot allow for add-on network, storage, or accelerator cards, while onboard I/O supplies two Gigabit Ethernet ports driven by Intel I210 controllers, four USB 2.0 connectors (two ports), and three USB 3.2 Gen 1 Type-A connectors (two ports). Additional legacy and management ports include VGA (D-Sub) and one serial port, and a TPM header is provided for platform security.

Onboard ASPEED graphics handle base video needs for headless management and local console access, and PC health monitoring via LEDs, temperature and voltage reporting helps administrators maintain uptime. The board is rated for operation between 0–50 °C and storage from -40–70 °C, with humidity tolerances of 10–85%.

Typical use cases include compact rack or tower servers for virtualization hosts, database servers, and compute nodes for AI/ML inference or data processing at the edge. System integrators will appreciate the ATX form factor for compatibility with a wide range of chassis and power supplies.

Key selling points: Intel LGA4189 support for Xeon 3000, up to 2 TB DDR4 ECC memory across eight DIMMs, abundant SATA III and M.2 storage options, dual Intel I210 Gigabit LAN, extensive PCIe expansion, and server-grade monitoring and BIOS features.

• Socket: LGA 4189 for Intel Xeon 3000
• Memory: 8x DIMM, DDR4 ECC up to 3200 MHz, up to 2 TB
• Storage: 10x SATA III, 1x M.2
• LAN: Dual Gigabit (Intel I210)
• Expansion: 3x PCIe x8, 1x PCIe x16