Safe checkout
Secure payments
Fast dispatch
1–2 day handling
Free shipping
U.S. ground
Warranty & RMA
Support after delivery
Sun 540-2989-04 Dual Gigabit + 2 GbBIC HBA Sbus Card
- Dual 1Gbps Ethernet ports (RJ-45 connectors).
- Two additional Gbps BIC ports for specialized connectivity.
- SBus interface for compatibility with older Sun SPARC systems.
- Provides high-speed network connectivity for legacy Sun servers.
- Suitable for network segmentation or multiple network connections.
- Designed for enterprise environments utilizing Sun hardware.
- Reliable performance for critical server operations.
- Plug-and-play installation on supported SBus systems.
540-2989-04 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 ↓- Product Type
- SBus Network Adapter
- Interface Type
- SBus
- Ports
- 2 x 1Gbps Ethernet (RJ-45), 2 x Gbps BIC
- Data Transfer Rate
- 1 Gbps per port
- Form Factor
- Add-in Card (SBus)
- Connector Type
- RJ-45, BIC
Product details
The Sun 540-2989-04 is a specialized SBus card featuring dual Gigabit Ethernet ports and two additional Gbps BIC (Bus Interface Controller) ports. This adapter is designed for older Sun Microsystems SPARC systems that utilize the SBus expansion slot. It provides high-speed network connectivity for servers and workstations requiring multiple Gigabit Ethernet interfaces.
Technical Information
| Product Type | SBus Network Adapter |
| Interface Type | SBus |
| Ports | 2 x 1Gbps Ethernet (RJ-45), 2 x Gbps BIC |
| Data Transfer Rate | 1 Gbps per port |
Additional Specifications
| Form Factor | Add-in Card (SBus) |
| Connector Type | RJ-45, BIC |
| Compatibility | Sun SPARC Systems |
| Standards | IEEE 802.3ab (1000Base-T) |
Description
The Sun 540-2989-04 is a unique network interface card designed specifically for Sun Microsystems' legacy SPARC-based systems that employ the SBus expansion architecture. This card is equipped with two standard Gigabit Ethernet ports, utilizing RJ-45 connectors, which allow for high-speed wired network connections to standard Ethernet infrastructure. Additionally, it features two Gbps BIC (Bus Interface Controller) ports, which likely serve a specialized purpose within the Sun ecosystem, possibly for direct system-to-system communication or specific peripheral integration. This adapter is crucial for organizations still operating critical applications on older Sun hardware that require robust network connectivity. The dual Gigabit Ethernet ports enable the system to handle increased network traffic, support multiple network segments, or provide redundancy. The SBus interface ensures compatibility with the specific motherboard architecture of these older Sun servers and workstations, making it a vital component for maintaining and upgrading these systems. Given its specialized nature, the 540-2989-04 is targeted at environments that rely on the longevity and stability of Sun SPARC platforms. Its ability to provide Gigabit speeds on an older bus architecture highlights the importance of network performance even in legacy systems. The inclusion of the BIC ports suggests a deeper integration capability within the Sun hardware ecosystem, potentially offering functionalities beyond standard networking.
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 540-2989-04.
