
Safe checkout
Secure payments
Fast dispatch
1–2 day handling
Free shipping
U.S. ground
Warranty & RMA
Support after delivery
03N5531 - IBM Dual Port 1GB 10/100/1000 PCI-X Low Profile Ethernet-TX Adapter for pSeries
- Dual 1Gb/s Ethernet ports
- RJ-45 connectors
- Supports 10/100/1000Base-T (Gigabit Ethernet)
- PCI-X interface
- Designed for IBM servers
- Provides high-speed network connectivity for legacy systems
- Reliable for enterprise network integration
03N5531 isn't on our shelf today — we source it to order. Request a quote and we'll confirm price and lead time within one business day.
Key specifications
See full specs ↓- SKU
- 03N5531
- Brand
- IBM
- Port Type
- 1Gb/s Ethernet (10/100/1000Base-T)
- Number of Ports
- 2
- Connector Type
- RJ-45
- Interface
- PCI-X
Product details
The IBM 03N5531 is a dual-port Gigabit Ethernet network card designed for older IBM server architectures. It provides two RJ-45 ports, each capable of 10/100/1000Base-T speeds. This card utilizes a PCI-X interface, making it suitable for systems that do not support newer PCIe standards.
Technical Information
| SKU | 03N5531 |
| Brand | IBM |
| Port Type | 1Gb/s Ethernet (10/100/1000Base-T) |
| Number of Ports | 2 |
Additional Specifications
| Connector Type | RJ-45 |
| Interface | PCI-X |
| Network Card Type | GE (Gigabit Ethernet) |
Description
The IBM 03N5531 is a dual-port Gigabit Ethernet network card specifically designed to bring high-speed networking capabilities to IBM servers equipped with PCI-X slots. Each of the two ports features an RJ-45 connector and supports auto-negotiation for 10Mbps, 100Mbps, and 1000Mbps (Gigabit Ethernet) speeds, ensuring compatibility with a wide range of network infrastructure. This card is an excellent solution for upgrading older systems that lack native Gigabit Ethernet or have limited expansion options. Leveraging the PCI-X interface, the 03N5531 provides sufficient bandwidth to support full Gigabit speeds on both ports simultaneously, making it suitable for network-intensive tasks such as file sharing, server backups, and connecting to high-speed network backbones. Its dual-port design allows for network segmentation, load balancing, or providing redundant network connections for increased reliability. This network card is a valuable component for maintaining and enhancing the performance of legacy IBM server environments. It ensures that older hardware can still meet the demands of modern networks, extending the useful life of existing infrastructure. The 03N5531 represents a reliable and cost-effective way to achieve Gigabit Ethernet connectivity in compatible systems.
Condition: Refurbished
Free U.S. ground shipping
Typically 1–2 days handling, 3–7 days in transit.
Purchase orders accepted
Government, enterprise, data center and small business.
Buying 10+ units?
Get volume pricing and availability for 03N5531.
