
( Brand: Supermicro ), ( Type: 4aoc-ur-i4xtf ), ( Unit Type: Unit ), ( Number Of Ports: 4-port ), ( Compatible Port: Pci ), ( UPC: 772042991089 )
The **Supermicro AOC-UR-I4XTF** is a high-performance, enterprise-grade 4-port 10 Gigabit Ethernet (10GbE) network adapter designed for demanding data center and server environments. Engineered with precision for reliability and scalability, this **1U riser PCIe adapter** delivers seamless connectivity for applications requiring robust, low-latency networking, including virtualization, storage area networks (SANs), cloud computing, and high-performance computing (HPC) workloads. Built on a **PCIe x8 Gen 3** interface, the card ensures optimal bandwidth and throughput, making it ideal for servers equipped with modern Intel Xeon or AMD EPYC processors. Its **4-port configuration** provides redundant and load-balanced connectivity, minimizing single points of failure while maximizing network efficiency perfect for mission-critical infrastructure where uptime and performance are non-negotiable.
The **AOC-UR-I4XTF** incorporates **Intel X550T 10GbE controllers**, renowned for their advanced features such as **offload capabilities**, including TCP/IP checksum, segmentation, and large send offload (LSO), which significantly reduce CPU overhead and enhance overall system performance. Each port supports **Full-Duplex communication at 10 Gbps**, ensuring symmetrical data transfer rates for both sending and receiving, while the **low-power design** (TDP: 10W) maintains energy efficiency without compromising performance. The card is compatible with a wide range of **10GbE network standards**, including **RJ45 (copper) and SFP (fiber)**, offering flexibility for deployment in environments with either cabling infrastructure. Whether deployed in a **direct-attached storage (DAS) setup, a converged network fabric, or a high-speed interconnect for clustered systems**, this adapter delivers the speed, stability, and versatility required to meet the most rigorous networking demands.
Designed with **Supermicro s signature attention to detail**, the **AOC-UR-I4XTF** features a **compact 1U riser form factor**, allowing seamless integration into standard server racks without sacrificing space. The **low-profile PCIe riser** ensures compatibility with a broad range of Supermicro and third-party server platforms, including the **Supermicro AS-7041T-RF, AS-7041T-RF , and AS-7041T-RF TR** systems, among others. The card s **hot-swappable design** further enhances operational flexibility, enabling maintenance or upgrades without disrupting critical operations. Additionally, the **Intel-based hardware** ensures broad compatibility with major operating systems, including **Windows Server, Linux distributions (such as Red Hat Enterprise Linux and Ubuntu), and VMware ESXi**, making it a versatile choice for heterogeneous environments. With **Supermicro s commitment to reliability and long-term support**, this adapter is built to endure the rigors of 24/7 data center operations, providing a future-proof solution for evolving networking needs. Whether deployed in a **high-availability cluster, a virtualized data center, or a next-generation AI/ML workload**, the **AOC-UR-I4XTF** delivers the speed, resilience, and adaptability required to power modern IT infrastructure.
### **Pros and Cons of the Supermicro AOC-UR-I4XTF (772042991089) 4-Port 10GbE Network Card**
#### **Pros:**1. **High Performance and Bandwidth** The card provides four 10GbE ports, delivering aggregate bandwidth of 40Gbps, which is ideal for high-throughput applications such as data centers, HPC clusters, virtualization, and storage networks. This makes it suitable for environments requiring low latency and high-speed data transfer.
2. **Reliability and Enterprise-Grade Build** Supermicro is a well-known manufacturer in the server and data center hardware space, known for durable, high-quality components. This card is designed for 24/7 operation in demanding environments, reducing the risk of failures.
3. **Low Latency and High Throughput** The card supports advanced features like **RDMA (Remote Direct Memory Access)**, which is crucial for applications like databases, big data processing, and high-frequency trading. This reduces CPU overhead and improves overall system efficiency.
4. **PCIe 3.0 x8 Interface** The card uses a PCIe 3.0 x8 slot, which provides sufficient bandwidth for 10GbE traffic without becoming a bottleneck. This ensures stable performance even with high data loads.
5. **Compatibility with Supermicro Servers** This card is designed specifically for Supermicro motherboards, ensuring seamless integration with their chassis and power delivery systems. It is particularly well-suited for Supermicro s **7041 series** and other **1U/2U servers** with appropriate PCIe slots.
6. **Support for Advanced Networking Features** The card supports **VLAN tagging, Jumbo Frames (up to 9KB), and offloading features** such as TCP/IP checksum, segmentation, and large receive offload (LRO). These features enhance network efficiency and reduce CPU load in high-traffic environments.
7. **Hot-Plug Capability** The card supports hot-swappable ports, allowing for maintenance or upgrades without downtime, which is a critical feature in production environments.
8. **Energy Efficiency** Supermicro cards are generally designed to be power-efficient, reducing operational costs in large-scale deployments.
9. **Wide Compatibility with OS and Hypervisors** The card is supported by major operating systems, including **Linux (RHEL, Ubuntu, CentOS), Windows Server, and VMware ESXi**. This makes it versatile for various virtualization and cloud environments.
10. **Future-Proofing** While the card uses PCIe 3.0, its 10GbE speed is still relevant for many applications, and Supermicro s reputation ensures compatibility with future firmware updates.
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#### **Cons:**1. **PCIe 3.0 Limitations** While PCIe 3.0 x8 is sufficient for 10GbE, it may become a bottleneck if future upgrades to **PCIe 4.0 or 5.0** are needed. However, for most 10GbE applications, this is not a significant issue.
2. **Cost** High-performance network cards like this one are more expensive than standard 1GbE or even some 2.5GbE cards. The price may be prohibitive for small businesses or non-critical applications.
3. **Power Consumption** Like most high-speed network cards, this one consumes more power than standard NICs. In large-scale deployments, this can add up to higher electricity costs.
4. **Limited Port Density** While four ports are useful, some applications (e.g., large-scale storage networks or high-density servers) may require **more ports or higher speeds (25GbE/40GbE/100GbE)**. This card does not offer flexibility for future upgrades in port count.
5. **Firmware and Driver Dependencies** Some advanced features (e.g., RDMA, VLANs) require proper driver support. In rare cases, compatibility issues may arise with certain OS versions or hypervisors, requiring manual troubleshooting.
6. **Physical Space Constraints** As a **1U riser card**, it occupies space in the server s PCIe slot, which could be used for other expansion cards if needed. However, this is less of an issue in dedicated network or storage servers.
7. **No Built-in Management Features** Unlike some enterprise-grade NICs (e.g., Mellanox Spectrum or Broadcom), this card does not include **dedicated management interfaces** (e.g., iWARP, RoCE v2 support for NVMe over Fabrics). While it supports RDMA, it may lack some advanced management tools found in higher-end cards.
8. **Potential Compatibility Issues with Non-Supermicro Servers** While the card is designed for Supermicro systems, using it in a non-Supermicro chassis may lead to **power delivery or slot compatibility issues**, though it should work technically.
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### **Conclusion**
The **Supermicro AOC-UR-I4XTF 4-port 10GbE riser card** is an excellent choice for **enterprise, data center, HPC, and virtualization environments** where high-speed, low-latency networking is critical. Its reliability, performance, and compatibility with Supermicro hardware make it a strong option for servers requiring multiple 10GbE connections.
However, it is **not ideal** for budget-conscious users, small businesses, or applications that do not require 10GbE speeds. Additionally, those needing **higher port densities or future-proofing for 25GbE/40GbE** may need to consider more advanced (and expensive) solutions.
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### **Recommendation**
- **Buy this card if:**- You are deploying a **Supermicro server** in a **data center, HPC cluster, or virtualized environment** where 10GbE performance is essential.
- You need **four 10GbE ports** for redundancy, high throughput, or RDMA-capable applications (e.g., databases, big data, storage networks).
- You prioritize **enterprise-grade reliability** and **low-latency networking**.
- **Consider alternatives if:**- You need **more ports** (e.g., 8x 10GbE or 25GbE/40GbE) Look at **Mellanox ConnectX-3/4/5** or **Broadcom NetXtreme E-series**.
- You are on a **tight budget** A **2.5GbE or 5GbE card** may suffice for less demanding workloads.
- You require **advanced management features** (e.g., iWARP, RoCE v2) Higher-end Mellanox or Broadcom cards may be better.
- You are not using **Supermicro hardware** Ensure PCIe slot and power compatibility before purchasing.
For most **Supermicro-based high-performance servers**, this card is a **solid, cost-effective choice** that delivers excellent value for its intended use case.
Notes:: Normal signs of previous enterprise use may be present light scuffs/scratches from installation or removal. Data security compliant: This device does not contain storage media; therefore, no end-user data is present. The Supermicro AOC-UR-I4XTF is a 1U riser PCIe adapter that provides 4 ports of 10GbE network connectivity. ESD-safe packaged to help prevent damage in transit.
Supermicro AOC-UR-I4XTF 4-Port Network Card / 1U Riser only what is pictured unless stated otherwise. Cleaned and prepared for resale. Each unit is: Inspected for physical condition and basic functionality.