Seems Ryzen supports ECC, but not all motherboads seems to, anyone know for sure if it this motherboard supports ECC?

One of the ECC ram supported is https:// www.newegg.com/kingston-32gb-288-pin-ddr4-sdram/p/1B4-00M4-003X5?Description=KSM32ED8/32ME&cm_re=KSM32ED8/32ME-_-1B4-00M4-003X5-_-Product&quicklink=true

What type of processors does the AsRock Rack X570D4U-2L2T motherboard support?

The AsRock Rack X570D4U-2L2T motherboard supports AMD Ryzen 5000, 4000, and 3000 G-Series Desktop Processors with Radeon Graphics, as well as AMD Ryzen PRO 5000, 4000, and 3000 Series Desktop Processors.

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AsRock Rack X570D4U-2L2T micro-ATX Server Motherboard AMD AM4 PGA 1331 Dual 10GLAN

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micro-ATX (9.6"x 9.6")
Support 3rd Gen AMD Ryzen Processors
Support 4 x DIMM slots, DDR4 ECC and non-ECC UDIMM (* ECC support varies by CPU), max: 32GB per DIMM
Support 1 x PCIe 4.0 x16 + 1 x PCIe4.0 x8 + 1 x PCIe4.0 x1
Support 2 x M.2 (PCIe4.0x4/ SATA)
Support 8 x SATA 6Gb/s
Support 2 x RJ45 (10GbE) by Intel? X550-AT2 + 2 x RJ45 (1GbE) by Intel i210 + 1 x dedicated IPMI

Specs

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Learn more about the ASRock Rack X570D4U-2L2T


Best Seller Ranking	#6 in Server Motherboards

Model
Brand	AsRock Rack
Model	X570D4U-2L2T

Supported CPU
CPU Socket Type	Socket AM4
CPU Type	Supports: AMD Ryzen 5000, 4000 and 3000 G-Series Desktop Processors with Radeon Graphics AMD Ryzen 5000 and 3000 Series Desktop Processors AMD Ryzen PRO 5000, 4000 and 3000 Series Desktop Processors

Chipsets
North Bridge	AMD X570

Memory
Number of DDR4 Slots	4 x 288-pin
DDR4 Standard	DDR4 3200
ECC Supported	Yes

Expansion Slots
PCI Express 4.0 x16	SLOT6: Latch PCIe x16 (PCIe 4.0 x16)* [CPU], auto switch to PCIe4.0 x8 when SLOT4 is occupied *Supports PCIe3.0 x8 when using 2nd Gen AMD Ryzen Processors with Radeon Graphics
PCI Express x8	SLOT4: Open-end PCIe x8 (PCIe 4.0 x8)* [CPU] *Disabled when using 2nd Gen AMD Ryzen Processors with Radeon Graphics
PCI Express x1	SLOT5: PCIe 4.0 x1* *Supports PCIe3.0 when using 2nd Gen AMD Ryzen Processors with Radeon Graphics

Storage Devices
SATA	12 x SATA 6.0Gb/s
SATA RAID	0/1/10
Additional RAID Controller	X570 (12 SATA 6Gb/s, support RAID 0/1/10): 8 SATA 7-pin connectors, including 1 support SATA DOM 4 SATA via optional M2-HD M.2 device
M.2	1 M-key (PCIe4.0* x4 or SATA 6Gb/s); Form factor: 22110/2280/2260/2242 [CPU] 1 M-key (PCIe4.0* x4 or SATA 6Gb/s); Form factor: 2280/2260/2242 [X570] *Supports PCIe3.0 when using 2nd Gen AMD Ryzen Processors with Radeon Graphics

Onboard LAN
LAN Chipset	Intel X550-AT2
LAN Speed	10Gbps
Second LAN Chipset	Intel I210
Second LAN Speed	10/100/1000Mbps
Max LAN Speed	10Gbps

Rear Panel Ports
COM	1
Video Ports	1 x HDMI + 1 x VGA
RJ45	4 x RJ45
USB 3.1	2 x USB 3.1

Onboard Ports
Other Connectors	Front Lan LED Connector: 1 for LAN3/LAN4 Auxiliary Panel Header: 1 (18-pin): chassis intrusion, system fault LED, LAN1/LAN2 activity LED, locate, SMBus TR1 Header: 1 TPM Header: 1 (17-pin, LPC), 1 (13-pin, SPI) IPMB Header: 1 VGA Header: 1 PMBus CONN: 1 Buzzer: 1 Fan Header: 3 (6-pin), 3 (4-pin) Front Panel: 1 (9-pin): power switch, reset switch, system power LED, HDD activity LED Speaker Header: 1 BMC_SMB Header: 1 Power Connector: 1 ATX main power (24-pin), 1 ATX 12V (8-pin) Clear CMOS: 1 contact pads

Dimensions
Form Factor	Micro ATX
Dimensions (W x L)	9.6" x 9.6"

Additional Information
First Listed on Newegg	September 29, 2020

Warranty & Returns

Warranty, Returns, And Additional Information

Warranty

Limited Warranty period (parts): 3 years
Limited Warranty period (labor): 3 years
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Return for refund until: January 31, 2027
Return for replacement until: January 31, 2027
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Manufacturer Contact Info

The ASRock Rack X570D4U-2L2T is a micro-ATX AM4 server motherboard with ECC UDIMM support, dedicated IPMI, and dual 10GbE plus dual 1GbE ports, suited to compact servers and workstation builds that need remote management and fast networking.

Recommended For

Home-server and NAS builders who want a micro-ATX Ryzen platform for multi-drive storage, 10GbE networking, and remote administration through IPMI.
Homelab operators running services or virtual machines who value out-of-band KVM access for managing a Ryzen server without relying on a locally attached monitor and keyboard.
Small-business or home-network builders who need two onboard 10GbE ports for high-speed links between a server, storage, and a compatible network.
Builders reusing compatible AM4 Ryzen components who want server-oriented features such as ECC UDIMM support and remote management in a micro-ATX board.

Spec Summary

Attribute	Value
Best For	AM4 Ryzen-based server systems needing ECC-capable DDR4 memory, multiple PCIe expansion slots, SATA storage, and 10GbE plus Gigabit Ethernet connectivity
Processor And Platform	Socket AM4 with AMD X570 chipset; supports AMD Ryzen 5000, 4000, and 3000 G-Series desktop processors with Radeon Graphics, AMD Ryzen 5000 and 3000 Series desktop processors, and AMD Ryzen PRO 5000, 4000, and 3000 Series desktop processors
Memory Configuration	Four 288-pin DDR4 slots, supporting DDR4-3200 and ECC memory
PCIe Expansion	PCIe 4.0 x16 slot that switches to x8 when the x8 slot is occupied, plus one PCIe 4.0 x8 and one PCIe 4.0 x1 slot; PCIe operation may vary with supported processor generation
Storage And RAID	Eight onboard SATA 6Gb/s connectors, with support for up to 12 SATA connections using an optional M2-HD device; two M-key M.2 sockets support PCIe 4.0 x4 or SATA drives. SATA RAID 0, 1, and 10 supported
Wired Networking	Two Intel X550-AT2 10GbE ports and two Intel I210 Gigabit Ethernet ports
Connectivity And Headers	Includes two USB 3.1 ports, two USB 2.0 ports, one COM port, and HDMI and VGA video outputs; onboard headers support front-panel controls, fans, TPM, IPMB, PMBus, and system status indicators
Power Connections	ATX 24-pin main power and 8-pin ATX 12V connectors
Form Factor And Dimensions	Micro ATX motherboard measuring 9.6 × 9.6 inches
Model Identifiers	ASRock Rack X570D4U-2L2T

Item#: N82E16813140056