
Why buy from us?
HardwareJet is built for professionals who need dependable hardware without delays or guesswork. Our curated network of manufacturers ensures quality parts, fair pricing, and responsive service.
Ask a Question About This Product
Ships next business day.
- In Stock: 158
- Manufacturer: Supermicro
- Model or Part: X11DDW-NT
- Condition: Refurbished
- Weight: 12.00lb
United States Shipping
Orders over $200 qualify for Free Super-Saver Shipping! We ship at our discretion via the most cost-effective method using FedEx, UPS, or USPS.To ensure your order is processed efficiently, all shipping charges must be pre-paid at checkout. We are unable to bill directly to third-party shipper accounts or use customer-provided labels for domestic shipments.
International Shipping
International orders begin processing as soon as payment is confirmed.- Pre-paid Shipping: For your convenience, you can select and pay for international shipping directly at checkout.
- Carrier Accounts: Alternatively, we can bill transport costs directly to your FedEx account number. (Note: We cannot bill to DHL, TNT, or UPS accounts).
- Customer Labels: We are also happy to ship internationally using pre-paid labels provided by you for any carrier.
Expedited and Rush Shipping
Need it faster? HardwareJet.com offers 1 or 2-day expedited shipping options during checkout for eligible items.To get your order to the front of the line, expedited orders include a small rush fee in addition to the carrier's shipping charges. If an item is not available for expedited shipping, these options will not appear in your cart.
Item Condition
New - Sealed or Open Box ConditionExcellent - Almost-New, Missing Original Packaging
Refurbished - Seller Refurbished, Good Condition, Previously Used Item
To bring you an even wider selection, some of our items are shipped directly from our trusted partners. Delivery times may vary for these items.
Overview
The Supermicro X11DDW-NT system board is a high-performance motherboard designed for mission critical servers and data center workloads. Built on the Intel C621 chipset, this board delivers robust reliability, extensive I/O options, and support for the latest Xeon Scalable processors. Its dual socket design enables massive parallel processing power while maintaining low latency and high throughput for demanding applications.
Key Features
- Dual LGA 3647 sockets supporting Intel Xeon Scalable (Cascade Lake) CPUs up to 28 cores per socket
- Eight DDR4 DIMM slots per CPU, total capacity up to 2TB with ECC registered memory
- Integrated Dual 10G Ethernet controller for high speed networking
- Four PCIe 3.0 x16 slots and six PCIe 3.0 x8 slots for flexible expansion
- Onboard IPMI 2.0 with dedicated LAN for remote management and monitoring
- Comprehensive storage options including twelve SATA III ports and two M.2 NVMe slots
- Redundant power input connectors and advanced VRM design for stable operation under heavy load
Technical Specifications
- Chipset: Intel C621
- Form factor: ATX (12 x 13 inches)
- Supported CPUs: Intel Xeon Scalable family, up to 28 cores per socket
- Memory: DDR4 ECC RDIMM/LRDIMM, up to 2666 MT/s, max 2TB
- PCIe slots: 4 x PCIe 3.0 x16, 6 x PCIe 3.0 x8 (electrically x16)
- Network: Dual Intel X710-DA2 10GBASE-T ports
- Storage interfaces: 12 x SATA III 6Gbps, 2 x M.2 NVMe (PCIe 3.0 x4)
- Management: IPMI 2.0 with KVM over LAN, dedicated management NIC
- Power connectors: Dual 8-pin ATX EPS12V, redundant power input support
- Operating temperature: 0 to 40 degrees C (standard), extended up to 45 degrees C for rugged environments
Applications
The X11DDW-NT is ideal for high-performance computing clusters, virtualization hosts, database servers, and large scale cloud infrastructure. Its dual socket architecture and extensive memory capacity make it perfect for workloads such as AI training, scientific simulations, financial modeling, and real-time analytics. The built-in 10G Ethernet and abundant PCIe lanes also support high speed storage arrays and accelerator cards, delivering the flexibility needed in modern data center environments.