Empower Your Business with Innovation

AsRock Rack EPYC4000D4U Motherboard - Support ATX PSU or 12V DC-in - Micro-ATX (9.6" x 9.6") - Supports AMD EPYC™ 4004 and AMD Ryzen 9000/8000/7000 series Processors - 4 DIMM slots (2DPC), supports DDR5 ECC/non-ECC UDIMM

SKU # HS-ASR-EPYC4000D4U

Condition # New

Request A Quote

Availability:: Vendor Direct Ship | ETA - Request A Quote | Email: sales@hssl.us | Call Us: +1 888 988 5472 |

Safe & Secure Checkout

Purchase Protection

Every Order is Protected By BuySafe

Our commitment to sustainability ensures that every purchase supports responsible operations and a healthier planet.

SSL Secure Payment

We make sure your orders are processed as quickly as possible - stocked products are shipped next business day - Vendor direct ship products are processed directly with vendors with vendor leadtime.

Express Shipping

Price Match Guarantee

Your payment is secure

Your privacy and security are our top priority. Our advanced encrypted payment system protects your information during every transaction.

Get expert help

Our team of experienced professionals is always ready to help.

Overview
Shipping
Warranty
FAQ's

Product Details

Unleash Server-Grade Performance with the ASRock Rack EPYC4000D4U Motherboard

Experience unparalleled computing power and flexibility with the ASRock Rack EPYC4000D4U motherboard, engineered for demanding server and workstation environments. This micro-ATX powerhouse supports the latest AMD EPYC™ 4004 series processors, delivering exceptional performance for virtualization, cloud computing, and data-intensive applications.

Key Features:

AMD EPYC™ 4004 Series Processor Support: Harness the raw processing power of AMD's latest server-grade CPUs, optimized for multi-threaded workloads and demanding applications.
AMD Ryzen 9000/8000/7000 Series Processor Support: Experience desktop-class flexibility with support for AMD Ryzen processors, ideal for hybrid server and workstation setups.
Flexible Power Options: Choose between a standard ATX power supply or a 12V DC-in connection for versatile deployment options.
DDR5 ECC/non-ECC UDIMM Support: Maximize system responsiveness and data integrity with support for the latest DDR5 memory technology, including ECC options for enhanced reliability.
Compact Micro-ATX Form Factor (9.6" x 9.6"): Build powerful systems in space-constrained environments without sacrificing performance.

Specifications

Physical Status
Form Factor	Micro-ATX
Dimensions	9.6" x 9.6" (244 mm x 244 mm)
Processor System
CPU	Supports AMD EPYC 4004 and AMD Ryzen 9000/8000/7000 series Processors
Socket	1 Socket AM5 (LGA 1718)
Thermal Design Power	120W (Air)/ 170W (Liquid)
Chipset	KNOLL3 X600
System Memory
Supported DIMM Quantity	4 DIMM slots (2DPC)
Supported Type	DDR5 288-pin ECC/non-ECC UDIMM
Max. Capacity per DIMM	64GB
Max. DIMM Frequency	5200 MHz (1DPC); 3600 MHz (2DPC)
Voltage	1.1V
PCIe Expansion Slots (SLOT7 close to CPU)
PCIe x 16	SLOT6: PCIe5.0 x16 [CPU]* When installing AMD Ryzen™ 8000 Series (Phoenix) Processors, SLOT6 will support only PCIe4.0 x8 When installing AMD Ryzen™ 8000 Series (Phoenix2) Processors, SLOT6 will support only PCIe4.0 x4
TPM
TPM support	1 (13-pin, SPI)
Other PCIe Expansion Connectors
M.2 slot	2 M-key (PCIe5.0 x4), supports 2280/2242 form factor [CPU]* When installing AMD Ryzen™ 8000 Series (Phoenix) Processors, 2 M.2 will support only PCIe4.0 x4 When installing AMD Ryzen™ 8000 Series (Phoenix2) Processors, M2_1 will support only PCIe4.0 x2 and M2_2 will support only PCIe4.0 x4
Others	MCIO1 (PCIe5.0 x8)* MCIO2 (2 PCIe5.0 x4)* MCIO1 shares lanes with SLOT6. 1. MCIO1 will be disabled when SLOT6 is occupied by PCIe x16 device 2. MCIO1 will be fully functional when SLOT6 is occupied by PCIe x8 device or unoccupied MCIO2 shares lanes with 2 M.2: 1. MCIO2 will be disabled when both M.2 are populated 2. MCIO2 will support PCIe x4 when 1 M.2 is populated When installing AMD Ryzen™ 8000 Series (Phoenix) Processors, MCIO1 will be disabled and MCIO2 will support only 2 PCIe4.0 x4 When installing AMD Ryzen™ 8000 Series (Phoenix2) Processors, MCIO1 will be disabled and MCIO2 will support only 1 PCIe4.0 x4 and 1 PCIe4.0 x2
SATA/SAS Storage
Additional SAS Controller	ASMedia 1061 (2 SATA 6Gb/s): 2 SATA 7-pin
Ethernet
Additional GbE Controller	Intel^® i210: 2 RJ45 (1GbE)
Server Management
BMC Controller	ASPEED AST2600: IPMI2.0 with iKVM and vMedia support
IPMI Dedicated GLAN	1 Realtek RTL8211F for dedicated management GLAN
Graphics
Controller	ASPEED AST2600: 1 DB15 (VGA) AMD Processors with Graphics: 1 HDMI, 1 DisplayPort
Rear I/O
UID Button/LED	1 UID button w/ LED
VGA Port	1 DB15 (VGA), 1 HDMI, 1 DisplayPort
Serial Port	1 DB9 (COM)
USB 3.2 Gen1 Port	2 Type-A (USB3.2 Gen1)
RJ45	2 RJ45 (1GbE), 1 dedicated IPMI
Internal Connector/Headers
Power Connector	1 (24-pin, ATX main power), 2 (8-pin, ATX 12V) support 12V DC-in
Other Power Connectors	1 (4-pin) for HDD power
Auxiliary Panel Header	1 (18-pin): chassis intrusion, system fault LED, LAN activity LED
System Panel	1 (9-pin): power switch, reset switch, system power LED, HDD activity LED
Speaker Header	1
Buzzer	1
Fan Header	7 (6-pin)
TPM Header	1 (13-pin, SPI)
SMBus header	1
PMBus header	1
IPMB Header	1
Clear CMOS	1
Others	1 SD card, 1 header (3-pin, 80 debug port)
LED Indicators
Standby PWR LED	1 (5VSB)
80 Debug Port LED	1
Fan Fail LED	7
BMC heartbeat LED	1
System BIOS
BIOS Type	AMI UEFI BIOS; 256Mb (32MB) SPI Flash ROM
BIOS Features	Plug and Play, ACPI 6.4 compliance wake up events, SMBIOS 3.5
Hardware Monitor
Temperature	CPU, DRAM, MB and Card Side, M.2 slots
Fan	Fan Tachometer, Multi-Speed Control, CPU Quiet Fan (Allow Chassis Fan Speed Auto-Adjust by CPU Temperature)
Voltage	VOLT_3VSB, VOLT_5VSB, VOLT_P0_VCORE, VOLT_P0_VSOC, VOLT_VMEM, VOLT_VMISC, VOLT_1.8VSB, VOLT_BAT, VOLT_3V, VOLT_5V, VOLT_12V
Environment
Temperature	Operation temperature: 10°C ~ 35°C / Non operation temperature: -40°C ~ 70°C
Humidity	Non operation humidity: 20% ~ 90% ( Non condensing)

Shipping & Return

Return Policy

You need to have a Return Authorization (RA) number before returning any products to HSSL Technologies.

For a hard copy of this form and a shipping label, please include your request in the form below.

You can also request an RA online by submitting an RA Request via email. Once you have provided HSSL Technologies with the appropriate information, we will contact you with an assigned RA number.

Defective or DOA Products

DOA or defective products are returned for REPLACEMENT ONLY with the same product/model. Deviations from this policy may result in a 20% Returns Processing Service Charge.

Defective products must be in the original factory carton with all original packing materials.
The Return Authorization number must be on the shipping label, not the carton. Please do not write on the carton.
Returns must be shipped freight prepaid. Products received freight collect, without an RA number, or not approved for return will be refused.
Return Authorization numbers are valid for fourteen (14) days only. Products returned after expiration will be refused.
HSSL credits are based on the purchase price or current price, whichever is lower.

General Return Terms

You may return most new, unopened items within 30 days of delivery for a full refund. We will also pay return shipping costs if the return is a result of our error (e.g., you received an incorrect or defective item).

You should expect to receive your refund within approximately six weeks of giving your package to the return shipper. This period includes:

5–10 business days for us to receive your return from the shipper
3–5 business days for us to process your return
5–10 business days for your bank to process the refund

If you need to return an item, please Contact Us with your order number and product details. We will respond quickly with instructions for returning items from your order.

Shipping Policy

We can ship to virtually any address in the world. Note that there are restrictions on some products, and certain products cannot be shipped to international destinations.

When you place an order, we will estimate shipping and delivery dates based on the availability of your items and the shipping options you select. Depending on the provider, estimated shipping dates may appear on the shipping quotes page.

Please also note that shipping rates for many items are weight-based. The weight of each item can be found on its product detail page. To reflect the policies of the shipping companies we use, all weights will be rounded up to the next full pound.

Has my order shipped?

Click the "My Account" link at the top right hand side of our site to check your orders status.

How do I change quantities or cancel an item in my order?

Click the "My Account" link at the top right hand side of our site to view orders you have placed. Then click the "Change quantities / cancel orders" link to find and edit your order. Please note that once an order has begun processing or has shipped, the order is no longer editable.

How do I track my order?

Click the "My Account" link at the top right hand side of our site to track your order.

My order never arrived.

Click the "My Account" link at the top right hand side of our site to track your order status. Be sure that all of the items in your order have shipped already. If you order displays your Package Tracking Numbers, check with the shipper to confirm that your packages were delivered. If your packages each show a status of "delivered", please contact customer service for assistance.

An item is missing from my shipment.

My product is missing parts.

When will my backorder arrive?

Backordered items are those which our suppliers are unable to predict when they will have more in stock, but as soon as they do, we will be able to ship the item to you.

Warranty

(Manufacturer Standard Warranty) - Not Clear what product you need, or can't find your specific product/service part number? Call us +1 888 988 5472 | Fax: +1 888 920 3445. You can also use the quote request page

Why Choose HSSL?

We connect businesses with the right technology solutions to power growth, security, and efficiency.

Expertise

Backed by years of industry knowledge, our specialists understand the challenges modern businesses face.

Partnerships

We collaborate with top-tier technology providers to bring you innovative & high-performance products.

End-to-End Support

Our dedicated support ensures your systems stay optimized, secure, and ready for what’s next.

Scalable Solutions

Our adaptive approach ensures your IT infrastructure evolves seamlessly as your business expands.

Expert in IT & Security Solutions

At HSSL, we specialize in delivering cutting-edge IT infrastructure, cloud, and cybersecurity services that empower businesses to thrive in a digital-first world. Our trusted professionals provide reliable insights on:

Digital Transformation Strategy

Empowering businesses to adapt and grow through modern, secure, and scalable digital infrastructure.
Advanced Cybersecurity

Protecting your organization from digital threats with proactive monitoring and smart security frameworks.
Cloud & Infrastructure Management

Optimizing cloud performance and IT operations for seamless scalability and improved business agility.
Data Backup & Recovery

Ensuring business continuity through secure data management, automated backups, and rapid recovery solutions.
Network & Endpoint Solutions

Delivering secure, high-performance networking systems that keep your business connected and efficient.
Technology Consulting

Guiding organizations toward smarter IT investments and solutions that align with their long-term goals.