The Refurbished 00Y2491 is a high-performance, enterprise-grade Quad-Port SFP Ethernet Adapter designed specifically for IBM eServer platforms. With four independent 1/10 Gigabit SFP ports, this adapter delivers reliable, scalable networking for data-intensive applications, virtualization, and enterprise workloads—perfect for extending the lifespan of your IBM infrastructure.
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Specifications:
Manufacturer: IBM
Part Number: 00Y2491
Product Type: Quad-Port SFP Network Interface Card (NIC)
Form Factor: Low-profile PCI Express (PCIe Gen2 x8)
Ports: 4x SFP cages (supports 1GbE and 10GbE transceivers)
Interface Speed: 10/100/1000 Mbps and 10 Gbps capable
Supported Transceivers: SFP / SFP+ (Fiber or Copper depending on module)
Compatibility: IBM System x, eServer xSeries, and select Lenovo ThinkSystem servers
Bus Interface: PCIe 2.0 x8
Data Throughput: Up to 40 Gbps aggregate (4 x 10 Gbps)
Virtualization Features: SR-IOV, VLAN tagging, PXE boot support
Operating System Support: Windows Server, RHEL, SUSE Linux, VMware ESXi
Cooling: Passive heatsink for low-noise environments
Compliance: RoHS, FCC, CE certified

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