Dell CF3F4 ConnectX-5 EN Network Interface Card 25GbE Dual-Port SFP28 PCIe Adapter with Low Profile Bracket
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CF3F4
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CF3F4 Overview
DELL CF3F4 Connectx-5 En Network Interface Card 25gbe Dual-port Sfp28 Pcie Adapter With Low Profile Bracket. Main Specifications
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Specifications
Overview
| Condition | Refurbished |
|---|---|
| Brand | Dell |
| Stock | In Stock |
General
| Device Type | Network Adapter |
|---|---|
| Form Factor | Plug-in Card - Low Profile |
| Interface (bus) Type | Pci Express 3.0 X16 |
| Pci Specification Revision | Pcie 3.0 |
| Ports | 25 Gigabit Sfp28 X 2 |
| Dimensions (wxdxh) | 5.6 In X 2.7 In |
| Data Link Protocol | Gige, 10 Gige, 25 Gigabit Lan |
| Data Transfer Rate | 25 Gbps |
| Network / Transport Protocol | Tcp/ip, Udp/ip, Iscsi |
| Compliant Standards | Ieee 802.1q, Ieee 802.1p, Ieee 802.3ad (lacp), Ieee 802.3ae, Ieee 802.3ap, Ieee 802.3az, Ieee 802.1ax, Ieee 802.1qbb, Ieee 802.1qaz, Ieee 802.1qau, Ieee 802.1qbg, Ieee 1588v2, Ieee 802.3by |
Frequently Asked Questions
What primary server platforms are compatible with the Dell CF3F4 network interface card? +
The Dell CF3F4 is engineered for integration within Dell PowerEdge server environments. Its standard PCIe form factor ensures seamless physical and logical compatibility across multiple generations of Dell enterprise hardware. Before deployment, confirm your specific server chassis supports the required PCIe lane configuration to ensure optimal throughput and recognize the card during the system boot process.
How does the Dell CF3F4 handle high-bandwidth data traffic in virtualized environments? +
This NIC utilizes advanced offloading capabilities to manage intensive data packets without overburdening the host server CPU. By handling essential protocol processing directly on the controller, the CF3F4 facilitates consistent performance in virtualized data centers, reducing latency for VMs and supporting high-density application workloads that demand reliable, uninterrupted network connectivity.
Does the CF3F4 support standard network protocols for enterprise integration? +
Yes, this card adheres to industry-standard Ethernet protocols, ensuring it integrates fluidly into existing 1GbE or 10GbE enterprise infrastructures depending on the specific model variation. It provides the necessary handshake compatibility for managed switches and routers, allowing for straightforward network provisioning and VLAN tagging configurations without requiring proprietary driver modifications beyond the standard Dell-supported firmware.
What type of physical cabling and transceivers are required for this NIC? +
The required physical interface depends on the specific port configuration of your CF3F4 unit. Generally, these cards utilize standard RJ45 copper connections or SFP+ fiber modules. It is vital to use high-quality, manufacturer-certified cables and transceivers that match the card’s port speed to prevent signal attenuation and maintain the link integrity required for high-performance server communications.
How can I update the firmware on the Dell CF3F4 after deployment? +
Firmware maintenance is conducted through the Dell Lifecycle Controller or the iDRAC interface, which provides a centralized way to update the card's microcode. Keeping the firmware current is a best practice for maintaining stability, patching vulnerabilities, and ensuring the NIC remains compatible with the latest operating system drivers and network stack updates released by the vendor.
Is the Dell CF3F4 suitable for low-latency financial or database applications? +
The CF3F4 is designed for robust, high-throughput enterprise tasks. While it excels in standard database hosting and general virtualization, users requiring ultra-low latency should ensure the host server's interrupt moderation and flow control settings are finely tuned. Its architecture provides the reliability needed for transaction-heavy environments by minimizing packet loss and managing traffic spikes efficiently under load.
What are the power consumption characteristics of the CF3F4 card? +
This network card is optimized for efficiency within the thermal constraints of standard server chassis. It is designed to operate within the defined power envelope of PCIe slots, ensuring that it does not exceed the thermal design power (TDP) allocated by the server’s power distribution board, even under sustained high-load conditions where traffic throughput is at its maximum capacity.
Can the CF3F4 be used in non-Dell hardware systems? +
While the CF3F4 is specifically branded for Dell PowerEdge platforms, its PCIe interface makes it technically compatible with many industry-standard servers. However, we recommend testing in your specific third-party environment, as Dell-specific firmware and driver optimizations are tailored for their proprietary system management tools and might offer unpredictable behavior when installed in non-Dell chassis.
How can I request a bulk quote for multiple Dell CF3F4 units? +
If your project requires multiple units, reach out to our sales team directly through our website. We specialize in providing competitive bulk pricing for enterprise-scale deployments. Simply provide the SKU and the quantity you need, and our representatives will prepare a custom quote that aligns with your procurement requirements and budgetary planning for your data center upgrades.
Why should I choose BuyRouterSwitch.com for my enterprise networking hardware? +
BuyRouterSwitch.com is a trusted source for authentic enterprise-grade networking components. We prioritize supply chain integrity, ensuring that every Dell CF3F4 you purchase is a genuine product. Our streamlined ordering process and dedicated support team focus on helping IT professionals secure the exact hardware needed to maintain network uptime, making us a preferred partner for large volume hardware procurement.
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