
Why buy from us?
HardwareJet is built for professionals who need dependable hardware without delays or guesswork. Our curated network of manufacturers ensures quality parts, fair pricing, and responsive service.
Ask a Question About This Product
- In Stock: 3
- Manufacturer: Sun Microsystems
- Model or Part: 541-0481
- Condition: Refurbished
- Weight: 3.00lb
United States Shipping
Orders over $200 qualify for Free Super-Saver Shipping! We ship at our discretion via the most cost-effective method using FedEx, UPS, or USPS.To ensure your order is processed efficiently, all shipping charges must be pre-paid at checkout. We are unable to bill directly to third-party shipper accounts or use customer-provided labels for domestic shipments.
International Shipping
International orders begin processing as soon as payment is confirmed.- Pre-paid Shipping: For your convenience, you can select and pay for international shipping directly at checkout.
- Carrier Accounts: Alternatively, we can bill transport costs directly to your FedEx account number. (Note: We cannot bill to DHL, TNT, or UPS accounts).
- Customer Labels: We are also happy to ship internationally using pre-paid labels provided by you for any carrier.
Expedited and Rush Shipping
Need it faster? HardwareJet.com offers 1 or 2-day expedited shipping options during checkout for eligible items.To get your order to the front of the line, expedited orders include a small rush fee in addition to the carrier's shipping charges. If an item is not available for expedited shipping, these options will not appear in your cart.
Item Condition
New - Sealed or Open Box ConditionExcellent - Almost-New, Missing Original Packaging
Refurbished - Seller Refurbished, Good Condition, Previously Used Item
To bring you an even wider selection, some of our items are shipped directly from our trusted partners. Delivery times may vary for these items.
Overview
The Sun Microsystems Extended System Control Facility Unit (ESCFU) model 541-0481, also known as Spar, is a high-performance add-on module designed to enhance system management and I/O control for enterprise servers. Engineered for reliability and scalability, the ESCFU provides advanced monitoring, diagnostic, and configuration capabilities that enable administrators to maintain optimal uptime and streamline operations across complex data center environments.
Key Features
- Integrated hardware diagnostics with real-time status reporting
- Expandable I/O ports supporting up to eight peripheral devices
- Low latency communication interface compatible with SPARC architecture
- Configurable control registers accessible via standard Sun console commands
- Robust thermal management with automatic fan speed adjustment
- Plug-and-play installation that requires no firmware upgrades
Technical Specifications
- Model number: 541-0481
- Manufacturer: Sun Microsystems
- Form factor: 3U rackmount unit
- Power consumption: max 120 watts
- Operating temperature range: 0 to 70 deg C
- Supported interfaces: SCSI, Ethernet, serial RS-232
- Dimensions (HxWxD): 5.25 in x 19.0 in x 16.5 in
- Weight: approx 12 lbs
Applications
- Enterprise server farms requiring enhanced system control and monitoring
- High-availability clusters where rapid fault detection is critical
- Legacy SPARC environments being upgraded for modern workload management
- Research institutions that need precise I/O timing and diagnostics
- Telecommunications infrastructure needing reliable hardware supervision
The ESCFU Spar unit delivers the performance, flexibility, and durability needed to keep mission-critical systems running smoothly, making it an essential component for any organization that relies on Sun Microsystems server technology.