Safe checkout
Secure payments
Fast dispatch
1–2 day handling
Free shipping
U.S. ground
Warranty & RMA
Support after delivery
Sun 541-4085-04 SPARC T4-1 PCI-E Riser Assembly . R231W
- PCI-E Riser Assembly for SPARC T4-1 server.
- Supports PCI Express expansion cards.
- Enhances I/O capabilities of the SPARC T4-1 system.
- Designed for specific Sun SPARC T4-1 architecture.
- Facilitates addition of network, storage, or other adapter cards.
- Ensures reliable connectivity and performance for PCIe devices.
- Associated with R231W designation.
541-4085-04 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
- PCI-E Riser Assembly
- Brand
- Sun
- Server Model
- SPARC T4-1
- Interface
- PCI Express
- Designation
- R231W
- Part Number
- 541-4085-04
Product details
The Sun 541-4085-04 is a SPARC T4-1 PCI-E Riser Assembly, identified by the R231W designation. This component provides PCI Express expansion slots specifically for the SPARC T4-1 server, enabling the addition of various PCIe cards.
Technical Information
| Product Type | PCI-E Riser Assembly |
| Brand | Sun |
| Server Model | SPARC T4-1 |
Additional Specifications
| Interface | PCI Express |
| Designation | R231W |
| Part Number | 541-4085-04 |
Description
The Sun 541-4085-04 is a specialized PCI Express (PCIe) riser assembly meticulously designed for the Sun SPARC T4-1 server platform. This critical component serves to expand the server's I/O capabilities by providing dedicated slots for the installation of various PCIe adapter cards. These cards can include high-performance network interface controllers (NICs), Fibre Channel host bus adapters (HBAs), storage controllers, or other specialized I/O devices that are essential for meeting the diverse demands of modern enterprise workloads. Engineered to integrate seamlessly with the SPARC T4-1's internal architecture, this riser assembly ensures proper physical mounting and robust electrical connectivity for the installed PCIe cards. The design takes into account the specific thermal and spatial constraints of the SPARC T4-1 chassis, optimizing airflow and component density. The R231W designation likely refers to a specific revision or configuration of this riser assembly, ensuring compatibility with particular system builds or feature sets. By offering PCIe expansion, the 541-4085-04 empowers administrators to customize the SPARC T4-1 server's capabilities, enhancing its versatility and allowing it to adapt to evolving application requirements. This is crucial for maintaining the server's relevance and performance in dynamic IT environments. The reliability of this riser assembly is paramount, as it directly influences the stability and operational integrity of the connected expansion cards and, by extension, the entire server system.
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 541-4085-04.



