
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
Ships next business day.
- In Stock: 1
- Manufacturer: Foundry Networks
- Model or Part: SI-4G-PREM
- Condition: Refurbished
- Weight: 10.00lb
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 Foundry Networks ServerIron SI-4G-PREM is a versatile 4-port combo network interface module that supports both fiber and copper connections in a single, compact unit. Paired with an included AC power supply, this module delivers reliable, high-performance connectivity for blade servers, chassis, and other high-density environments. Designed for easy integration, the SI-4G-PREM provides flexible port selection, allowing administrators to match network media to the specific needs of each application while maintaining a streamlined footprint.
Key Features
- Four combo ports that accept either 1000BASE-SX/LX fiber or 10/100/1000BASE-T copper cables
- Hot-swap capable for minimal downtime during upgrades or maintenance
- Integrated AC power supply ensures consistent power delivery
- Supports auto-negotiation for optimal link speed and duplex settings
- Compact design fits within standard blade and chassis enclosures
- Compatible with Foundry Networks ServerIron operating system and management tools
Technical Specifications
- Port type: 4 combo (RJ45 & SFP)
- Supported data rates: 10/100/1000 Mbps
- Fiber types: 1000BASE-SX (850 nm) and 1000BASE-LX (1310 nm)
- Copper cable category: Cat5e or higher
- Power input: 100-240 VAC, 50/60 Hz
- Power consumption: max 30 W
- Operating temperature: 0 to 40 deg C
- Dimensions: standard 1U height, fits 19 inch rack
- Compliance: RoHS, FCC Part 15 Class B
Typical Applications
- Blade server farms requiring mixed media connectivity
- High-density data center deployments where space is at a premium
- Enterprise virtualization platforms that need flexible network options
- Network consolidation projects that combine legacy copper links with newer fiber infrastructure
- Edge computing nodes that demand reliable, hot-swap capable network interfaces