Supermicro X12DPL‑i6 ATX Dual‑Socket LGA‑4189 Motherboard with Intel C621A Chipset
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- Part number:X12DPL‑i6
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Supermicro X12DPL‑i6 ATX Dual‑Socket LGA‑4189 Motherboard with Intel C621A Chipset
KeywordsSupermicro X12DPL‑i6, dual socket LGA‑4189 motherboard, Intel C621A chipset, 2TB DDR4‑3200 ECC memory, ATX dual‑CPU motherboard
DescriptionThe Supermicro X12DPL‑i6 is a cutting‑edge ATX server motherboard engineered around the Intel C621A chipset, offering dual Socket P+ (LGA‑4189) support for 3rd Generation Intel® Xeon® Scalable processors with up to 185 W TDP per CPU .
This high‑performance board supports up to 2 TB of ECC memory across eight DIMM slots (RDIMM or 3DS LRDIMM) at speeds up to 3200 MHz, delivering exceptional stability and capacity for virtualization, data analysis, or high‑intensity compute workloads.
Featuring four PCIe 4.0 x16 slots and two M.2 PCIe 4.0 x4 (2280/22110), the dual socket LGA‑4189 motherboard provides extensive expansion for GPUs, NVMe storage, and high‑speed I/O.
The integrated management includes dual Intel® i210 Gigabit LAN ports, IPMI via ASPEED AST2600 BMC, VGA console port, SATA DOM headers, and TPM 2.0 support—all streamlined management features for enterprise use .
Optimized for SEO, this configuration—“ATX dual‑CPU motherboard” with “3rd Gen Xeon server board” —targets professionals searching for reliable and expandable server motherboards.
Key Features- Support for two 3rd Gen Intel Xeon Scalable processors via dual LGA‑4189 sockets, up to 185 W TDP per CPU and dual UPI links at 11.2 GT/s .
- Intel® C621A chipset providing enterprise‑class SATA RAID (12x SATA3 ports supporting 0/1/5/10) and system stability .
- Memory support up to 2 TB DDR4‑3200 ECC in RDIMM or 3DS LRDIMM configurations, across 8 DIMMs.
- Four PCIe 4.0 x16 slots and dual M.2 PCIe 4.0 x4 (2280/22110) for GPU and NVMe expansion .
- Dual Gigabit LAN with Intel® i210 controllers, VLAN support, and ASPEED AST2600 BMC with IPMI & remote KVM support.
- On‑board VGA port, Serial COM header, SATA DOM connectors, TPM header, IPMI health monitoring and watchdog capabilities .
Component | Specification |
---|---|
Form Factor | ATX (12.23″ × 10″ / 31.06 × 25.4 cm) |
Chipset | Intel® C621A |
CPU Sockets | Dual LGA‑4189 (Socket P+), supports up to 185 W TDP each |
Memory | 8× DIMM slots, up to 2 TB DDR4‑3200 MT/s ECC (RDIMM or 3DS LRDIMM) |
Storage Interfaces | 12× SATA3 (6 Gbps, RAID 0/1/5/10), 2× M.2 PCIe 4.0 ×4 (2280/22110) |
Expansion Slots | 4× PCIe 4.0 x16 full‑length |
Networking | 2× Gigabit LAN (Intel® i210) |
Management | ASPEED AST2600 BMC for IPMI, remote KVM, system health |
Ports & Headers | 1× VGA, 1× COM header, 2× SATA DOM headers, TPM header, USB3.2 Gen1 (5 ports) |
Compatible with 3rd Gen Intel Xeon Scalable series processors (Ice Lake‑SP) up to 185 W TDP, enterprise‑grade ECC RDIMM or 3DS LRDIMM memory, and standard ATX chassis. Works with server management suites such as Supermicro Server Manager (SSM), SuperDoctor 5, SUM, SPM, and supports TPM 2.0 and IPMI control via AST2600 BMC.
Usage Scenarios
Ideal for virtualization hosts, database servers, and enterprise-grade compute nodes thanks to dual Xeon support and ECC memory capacity. Virtualization platforms like VMware or Hyper‑V benefit from the dual socket layout and IPMI remote management.
Perfect for distributed environments or remote offices needing remote monitoring and unattended reboot via IPMI or KVM over LAN, with built‑in BMC and gigabit Ethernet ports.
Great choice for high‑performance AI/ML workloads or GPU compute setups—with four PCIe 4.0 x16 slots, ideal for GPU cards or high‑bandwidth NVMe storage expansion.
Also suited to storage server builds requiring internal RAID (12 SATA ports) plus M.2 boot drives, combining redundancy and speed in compact ATX form factor.
Frequently Asked QuestionsQ1: Does the X12DPL‑i6 support 3rd Gen Intel Xeon Scalable processors up to 185 W?
Yes, this motherboard supports dual LGA‑4189 sockets for 3rd Gen Xeon Scalable CPUs with up to 185 W TDP each and dual UPI links at 11.2 GT/s .
Q2: How much memory can the motherboard support and what type?
It supports up to 2 TB DDR4‑3200 ECC memory using RDIMM or 3DS LRDIMM modules across 8 DIMM slots—typically 1 TB per socket in quad‑channel mode.
Q3: Does it provide onboard IPMI management and remote KVM?
Yes. Equipped with ASPEED AST2600 BMC, the board supports full IPMI 2.0 management, remote KVM, SuperDoctor 5, TPM, watchdog functions and system health monitoring .
Q4: How many expansion options are available for GPUs or NVMe?
There are four PCIe 4.0 x16 slots for GPU or high‑speed cards, plus two M.2 PCIe 4.0 x4 slots (supporting 2280 and 22110 form factors) for NVMe storage.
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