LENOVO 45W4743 - 10GE SR SFP+
High quality for less.
Buying a refurbished product from Renewtech can provide significant savings of up to 80% off the original retail price of a brand-new model, which makes it a great way to cut costs without compromising quality. In short, with a refurbished product from Renewtech, you will get:
• A high-quality product at a very cheap rate
• A cost-effective and environmentally friendly alternative
• Fast delivery, directly to you or your customer
• Great value for money
Refurbished – what is it?
A refurbished product generally refers to a used and pre-owned item. Every refurbished product from Renewtech has been professionally inspected and restored to “Grade A” condition, with faulty parts replaced with genuine ones, to make sure everything works and looks perfectly before being repackaged and put back on the market for resale. Though refurbished models may show some signs of wear, we guarantee that the items are always:
• Inspected, tested and professionally restored by certified technicians
• Fully wiped of data and software, leaving no traces of data for recovery
• Carefully wrapped and shipped in electrostatic discharge (ESD) materials
• With all original accessories and components (if applicable)
Warranty
All of our products come with a one-year warranty, starting from the date of purchase, unless otherwise stated. This warranty covers any defects in materials or workmanship that may occur during the normal use of the product.
Description
LENOVO 45W4743 - 10GE SR SFP+
The Lenovo 10 Gigabit Ethernet module is an optimal solution for IT departments and system integrators seeking reliable and efficient network enhancements. Designed with 10GBASE-SR cabling technology, it supports a maximum data transfer rate of 10,000 Mbit/s, ensuring high-speed connectivity for demanding business applications. This module integrates smoothly into existing network infrastructures with its LC multimode and SFP+ ports, offering compatibility with a range of network devices.
With a maximum transfer distance of 300 meters over multimode fiber and an operational wavelength of 850 nm, this module is ideal for data centers and enterprise environments where robust and consistent performance is critical. The wired connectivity technology further enhances reliability, lowering the risk of interference and ensuring seamless data flow across your network.
By choosing this Lenovo Ethernet module, procurement teams can ensure cost-effective scalability and long-term operational efficiency. Its proven reliability and industry-standard specifications make it a valuable asset for organizations aiming to optimize their network infrastructure without compromising on performance or compatibility.
Specifications
| Brand | LENOVO |
|---|---|
| Co2 Savings | 0 |
| Network | |
|---|---|
| Cabling technology | 10GBASE-SR |
| Maximum data transfer rate | 10000 Mbit/s |
| Other features | |
| Data link protocols | 10 Gigabit Ethernet |
| I/O ports | 1 x LC multimode 1 x SFP+ |
| Performance | |
| Maximum transfer distance | 300 m |
| Wavelength | 850 nm |
| Ports & interfaces | |
| Connectivity technology | Wired |
Warranty
- We ship WORLDWIDE
- All items shipped from our own warehouse
- Only B2B sale, no sales to private individuals
- Blindshipping directly to your customer
- With express delivery, your order will be delivered within 1-2 working days
Looking to sell your IT equipment?
- Fair market value estimations
- Flexible and hassle-free pickup
- Secure data destruction
- Quick and easy payment


Need a server or storage configuration?
- Competitive pricing
- Fast international shipping
- Technical in-house support
- Significant savings compared to new systems
