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49Y7991 IBM 2-Port 10GbE RJ-45 PCIe 2.0 x8 Network Adapter

SKU:

49Y7991

Weight: 3.00 lbs
Condition: Refurbished
  • Dual 10 Gigabit Ethernet ports with RJ-45 connectors
  • PCI Express 2.0 x8 interface ensures high data throughput
  • Compatible with various server and workstation platforms
  • Optimized for low latency and efficient network performance
In stock

$464.28
Product Overview

The 49Y7991 network adapter provides dual 10Gb/s RJ-45 Ethernet connectivity through a PCIe 2.0 x8 interface, fitting into server and workstation environments that require high-speed wired networking. It balances performance and compatibility to support robust network operations without the need for fiber infrastructure.

General Information
Brand IBM
Technical Information
Product Type Server NIC
Chipset/Controller Intel X540-AT2
Virtualization Support SR-IOV, VMDq, NetQueue
Data Rate (Speed) 10GbE
Data Center Bridging No
Storage Over Ethernet iSCSI
Interface (Bus) PCIe 2.0 x8
Number of Ports 2-Port (Dual)
OS Compatibility Windows Server 2022, RHEL, VMware ESXi
Network Management SNMP, RMON
Offload Support iSCSI, PXE Boot, Wake-on-LAN (WoL), TCP Stateless Offload, Jumbo Frames
Bracket Height Both Brackets Included
Connectivity & Physical
Form Factor Low Profile
Port Type RJ-45 (Copper)
Cabling Type Cat6a
Weight 3.00
Condition Refurbished
Miscellaneous
Assembly Required No
Compliance Standards RoHS, CE, FCC


Product Description

The 49Y7991 IBM 2-Port 10Gb/s RJ-45 PCIe 2.0 x8 network adapter delivers reliable and high-speed Ethernet connectivity suited for demanding network environments. Typically found in enterprise data centers and high-performance computing setups, it facilitates fast data transfers over standard copper cabling infrastructure. IT professionals and network administrators benefit from its robust design that supports virtualization and heavy network traffic.

Key Features

  • Offers two 10Gb/s RJ-45 ports for flexible network connections
  • Utilizes PCI Express 2.0 x8 slot for enhanced bandwidth and compatibility
  • Supports efficient offloading to improve CPU utilization
  • Built with features to reduce latency and optimize throughput
  • Designed for broad OS support and easy integration

This adapter plays a crucial role in maintaining network reliability and throughput in critical infrastructure, balancing performance with practical deployment considerations. Its consistent operation ensures that data flows smoothly across connected systems without bottlenecks.


Use Cases

The 49Y7991 network adapter is commonly utilized in environments where high-speed copper Ethernet connectivity is essential. It benefits IT teams that require enhanced bandwidth on standard copper cabling without compromising on the performance of their server or virtualization infrastructure.

How It's Used:

  • Deployed in data centers to provide fast network links for storage and compute clusters
  • Integrated into virtualization hosts to support multiple high-bandwidth virtual machines
  • Used in enterprise server racks requiring reliable 10Gb Ethernet over existing copper infrastructure
  • Implemented in remote office setups needing scalable high-speed network access
  • Employed in network refresh projects to upgrade legacy 1Gb connections to 10Gb speeds

By delivering consistent 10Gb Ethernet performance over copper, this adapter supports scalable and efficient network designs. It helps maintain operational efficiency by providing stable and fast connectivity in demanding IT environments.


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49Y7991 IBM 2-Port 10GbE RJ-45 PCIe 2.0 x8 Network Adapter
49Y7991 IBM 2-Port 10GbE RJ-45 PCIe 2.0 x8 Network Adapter
$464.28