HPE QL41222HLCU-HP 

Gigabit Ethernet Adapter 10/25 Gb 2-Port 621SFP28

The HPE QL41222HLCU-HP 621SFP28 Gigabit Ethernet Adapter is a high-performance, dual-port PCIe network interface card optimized for modern enterprise and virtualization environments. Supporting both 10 GbE and 25 GbE through two SFP28 ports, it delivers flexible, scalable connectivity for HPE ProLiant servers and mission-critical workloads. Whether deployed in cloud, virtualization, or data-center network fabrics, this Gigabit Ethernet Adapter provides efficient, reliable performance while minimizing acquisition costs due to its refurbished availability. Compact, low-profile, and designed to fit PCI Express 3.0 x8 slots, the QL41222HLCU-HP enables seamless bandwidth upgrades using existing cabling or transceivers.

Features

Built using Marvell (formerly QLogic) technology, the QL41222HLCU-HP Gigabit Ethernet Adapter supports up to 25 GbE per port and backward-compatible 10 GbE speeds, enabling adaptable performance in mixed-speed infrastructures . Its PCIe 3.0 x8 interface offers high throughput with low latency, making it suitable for virtualization, storage networking, and cloud computing environments. The low-profile plug-in form factor ensures easy deployment in compact or dense server systems. With support for RDMA via RoCE, SR-IOV virtualization, Jumbo Frames, QoS, and TCP/IP offloads, it optimizes CPU utilization and network efficiency . Professionally refurbished, each unit is tested for reliability and backed by a standard 90-day warranty, offering enterprise-level performance at an affordable price 

Advanced Options

Engineered for demanding IT environments, the QL41222HLCU-HP Gigabit Ethernet Adapter provides robust, high-speed Ethernet connectivity with excellent reliability. Dual SFP28 ports enable versatile deployment—supporting either 10 GbE or 25 GbE configurations depending on network requirements, as well as redundancy or link aggregation setups when needed. The PCIe 3.0 x8 interface ensures sustained high-performance data transfers, and the low-profile design is ideal for dense blade or rackmount server configurations. Its advanced offloading capabilities—including TCP/IP,