QLogic Corp.
QLogic Corp. QLE2562 2-port PCIe 2.0 x8 8Gb/s host bus adapter expansion card
Two-port PCIe 2.0 x8 host bus adapter delivering 8Gb/s Fibre Channel connectivity for enterprise storage
- Typeadapter card
- Dual-port design doubles connectivity options for servers
- PCIe 2.0 x8 interface delivers 8Gb/s per port bandwidth
- SFP connectors allow flexible optical or copper transceiver choices
- Engineered for reliable enterprise storage and virtualization workloads
- QLogic QLE2562 model ensures proven host bus adapter performance
Dual-port 8 Gbps HBA for enterprise servers
The QLogic QLE2562 is a new host bus adapter with two SFP ports that delivers 8 Gbps per port over a PCIe 2.0 x8 slot. It targets IT teams building or expanding fibre-channel storage fabrics in rack-mounted servers. Buyers who need more than two ports or a newer PCIe generation cannot use this card.
PCIe 2.0 x8 bandwidth caps real-world throughput
The host interface is limited to PCIe 2.0 x8, so aggregate throughput cannot exceed the electrical ceiling of that generation even though each port signals at 8 Gbps. Latency-sensitive workloads that saturate both ports simultaneously will hit the bus bottleneck before the media limit. No higher link speed or wider lane count is supported by this adapter.
Low-profile bracket eases rack installs but SFP
The card fits standard low-profile brackets and needs only a free x8 slot; driver support is mature across current Linux and Windows Server kernels. The common mistake is ordering the wrong transceiver — single-mode versus multi-mode — or forgetting that SFP modules are sold separately. Compatibility lists should be checked before the maintenance window.
أبرز المميزات
- Dual-port design doubles connectivity options for servers
- PCIe 2.0 x8 interface delivers 8Gb/s per port bandwidth
- SFP connectors allow flexible optical or copper transceiver choices
- Engineered for reliable enterprise storage and virtualization workloads
- QLogic QLE2562 model ensures proven host bus adapter performance
المواصفات
| Type | adapter card |
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أسئلة حول هذا المنتج
Should I choose a single-port or dual-port HBA for redundant fabric connections?
This card provides two SFP ports, so one adapter gives you the path redundancy that would otherwise require two single-port cards.
What does the 8 Gb/s rating deliver inside a server running backups?
Each port supports up to 8 Gbps Fibre Channel throughput, matching the bandwidth needs of typical backup and virtualization workloads.
Does the PCIe 2.0 x8 slot limit the 8 Gb/s line rate?
The x8 lane provides enough headroom for dual-port 8 Gbps Fibre Channel without bottlenecking the adapter.
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