LENOVO 3873AR3 - Lenovo B300, 8 ports activated w/ 8Gb SWL SFPs, 1 PS, Rail Kit
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 3873AR3 - Lenovo B300, 8 ports activated w/ 8Gb SWL SFPs, 1 PS, Rail Kit
The Lenovo network switch is a robust, managed switch designed for seamless integration into enterprise IT infrastructures. This 1U rack-mountable unit, finished in a professional black color, is equipped with eight activated ports and eight 8Gb SWL SFPs, making it ideal for businesses looking to enhance their data throughput and network reliability. Its compatibility with 10G Ethernet, combined with 24 SFP+ module slots, ensures scalability and high-speed connectivity, meeting the demands of modern data centers and IT environments.
Engineered with advanced security and management features, the switch supports SSH and SSL/TLS algorithms, providing secure data transmission and management. The inclusion of Access Control Lists (ACL) and Quality of Service (QoS) support allows IT departments to prioritize traffic efficiently, ensuring optimal performance for critical applications. The switch's comprehensive management capabilities, including web-based management and system event logging, facilitate straightforward integration and monitoring, reducing administrative overhead.
Operational efficiency is further enhanced by its low typical power consumption of just 75 watts and support for features such as port mirroring, rate limiting, and flow control. Auto-sensing technology and full duplex capabilities ensure that the switch adapts dynamically to varying network conditions, maximizing uptime and reliability. The robust build and efficient design underscore Lenovo's commitment to delivering reliable, cost-effective solutions for evolving business needs.
Specifications
| Brand | LENOVO |
|---|---|
| Co2 Savings | 343.78 |
| Design | |
|---|---|
| Form factor | 1U |
| Product colour | Black |
| Rack mounting | Yes |
| Logistics data | |
| Harmonized System (HS) code | 85176990 |
| Management features | |
| ARP inspection | Yes |
| Quality of Service (QoS) support | Yes |
| Switch type | Managed |
| System event log | Yes |
| Web-based management | Yes |
| Multicast features | |
| Multicast support | Yes |
| Network | |
| 10G support | Yes |
| Auto-sensing | Yes |
| Flow control support | Yes |
| Full duplex | Yes |
| Port mirroring | Yes |
| Rate limiting | Yes |
| Ports & interfaces | |
| Basic switching RJ-45 Ethernet ports type | 10G Ethernet (100/1000/10000) |
| Fiber optic connector | SFP, SFP+ |
| SFP+ module slots quantity | 24 |
| Power | |
| AC input voltage | 100 - 240 V |
| Power consumption (typical) | 75 W |
| Security | |
| Access Control List (ACL) | Yes |
| SSH/SSL support | Yes |
| Security algorithms | SSH, SSL/TLS |
| Weight & dimensions | |
| Depth | 307 mm |
| Height | 43 mm |
| Weight | 4.2 kg |
| Width | 429 mm |
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
