Dell A9025905 Solarflare SFN8542-PLUS Flareon Ultra SFN8542 Server Adapter Plus PCI Express 3.1 X16 2 Port Optical Fiber Server I/O Adapter
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A9025905
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A9025905 Overview
DELL A9025905 Solarflare Sfn8542-plus Flareon Ultra Sfn8542 Server Adapter Plus Pci Express 3.1 X16 2 Port Optical Fiber Server I/o Adapter.
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Specifications
Overview
| Condition | New |
|---|---|
| Brand | Dell |
| Stock | In Stock |
Physical Characteristics
| Form Factor | plug-in Module |
|---|---|
| Height | 2.7 |
| Width | 6.6 |
I/o Expansions
| Expansion Slot Type | qsfp+ |
|---|
Interfaces/ports
| Host Interface | pci Express 3.1 X16 |
|---|---|
| Total Number Of Ports | 2 |
Media & Performance
| Media Type Supported | optical Fiber |
|---|
Miscellaneous
| Device Supported | server |
|---|---|
| Environmental Certification | rohs |
| Environmentally Friendly | yes |
Frequently Asked Questions
What primary server architectures is the Dell A9025905 fiber NIC designed to support? +
The Dell A9025905 is engineered for high-performance Dell PowerEdge server environments. It integrates seamlessly into enterprise-grade rack and tower servers via the PCIe interface, providing reliable fiber-optic connectivity for data-intensive applications, virtualization clusters, and high-speed storage area network backbones where low latency and robust throughput are mission-critical requirements.
Does the A9025905 support standard fiber transceiver modules for long-distance connectivity? +
Yes, this fiber NIC is designed to interface with industry-standard SFP+ or equivalent optical transceivers depending on the specific port configuration. This allows network administrators to choose the appropriate short-range (SR) or long-range (LR) optics to meet the physical reach requirements of your data center environment while maintaining signal integrity over extended fiber runs.
How does the A9025905 NIC impact overall server CPU utilization during high-traffic operations? +
By offloading critical networking tasks such as TCP/IP checksum offload and segmentation from the host processor, this card significantly reduces CPU overhead. This architectural approach ensures that server resources remain dedicated to running applications and virtual machines rather than managing packet processing, which directly enhances the performance density of your physical server deployment.
Is the Dell A9025905 compatible with common virtualization platforms like VMware ESXi or Microsoft Hyper-V? +
This adapter is fully compatible with major enterprise virtualization platforms. It supports advanced features like SR-IOV (Single Root I/O Virtualization), which allows virtual machines to bypass the hypervisor and access network hardware directly. This results in near-native networking speeds and reduced latency for virtualized workloads, making it an excellent choice for cloud and private data center infrastructures.
What is the physical installation process for the A9025905 in a standard rack server? +
Installation is straightforward, utilizing a standard PCIe slot on the server motherboard. Simply ensure the server is powered down and properly grounded, insert the card into the appropriate PCIe slot, and secure the bracket. Once seated, the operating system typically recognizes the card, though installing the latest vendor-provided drivers is recommended to ensure full feature compatibility and optimal performance.
Can the A9025905 be used for link aggregation or teaming in redundant network configurations? +
Absolutely. This NIC supports link aggregation and teaming protocols, allowing you to combine multiple physical ports into a single logical pipe. This configuration provides both increased bandwidth throughput and critical failover redundancy. If one link or switch port experiences a failure, the server maintains its network connectivity, ensuring continuous operation for your business-critical services.
How do I ensure the firmware on my Dell A9025905 stays updated for maximum security? +
We recommend utilizing Dell’s Lifecycle Controller or the integrated iDRAC management interface to manage firmware updates for this card. Regularly applying these updates ensures your network interface remains patched against vulnerabilities and maintains full compatibility with the latest network protocols and operating system updates deployed across your enterprise server stack.
Does this fiber card support Jumbo Frames for large-scale data transfers? +
Yes, the A9025905 supports Jumbo Frames, which allows for a larger MTU (Maximum Transmission Unit) than the standard 1500 bytes. Configuring Jumbo Frames is highly beneficial in storage-heavy environments, such as iSCSI deployments, as it improves throughput and efficiency by reducing the number of packets processed, thereby decreasing CPU interrupts and overall latency.
How can I obtain a bulk quote for the A9025905 for a large infrastructure refresh? +
At BuyRouterSwitch.com, we specialize in supporting large-scale enterprise rollouts. For bulk pricing and quantity-based discounts, please contact our sales team directly through our website’s quote request form. We can provide tailored pricing and verify stock levels for your specific project requirements, ensuring you get the best value for your networking hardware acquisition.
Why should I choose BuyRouterSwitch.com for procuring Dell networking hardware? +
BuyRouterSwitch.com is a trusted source for high-quality enterprise hardware. We prioritize delivering authentic equipment that meets the exact specifications required by your network architects. By choosing us, you benefit from our streamlined ordering process and dedicated support team, designed to help you secure the right parts for your infrastructure upgrades quickly and efficiently.


























