JUNIPER EX4300-48P - Juniper EX4300-48P EX4300 48-port 2 x 1100W PSU
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
JUNIPER EX4300-48P - Juniper EX4300-48P EX4300 48-port 2 x 1100W PSU
The Juniper Networks managed switch offers a robust solution for IT departments and system integrators seeking reliable network infrastructure. With a switching capacity of 496 Gbit/s and throughput of 369 million packets per second, it supports high-performance demands, making it ideal for enterprise environments. The device is equipped with 48 Gigabit Ethernet ports, along with four QSFP+ and four SFP/SFP+ slots, providing flexibility for network expansion and integration. Its support for jumbo frames and a MAC address table capacity of 64,000 entries ensures efficient data handling and network management.
This switch supports key networking standards, including IEEE 802.3 and IEEE 802.1 series, ensuring seamless compatibility with existing network protocols. Features such as Quality of Service (QoS), link aggregation, and Power over Ethernet (PoE) with a budget of 900 watts enhance its operational value by optimizing network traffic and supporting power delivery to connected devices. Built-in security measures, including SSH/SSL support and access control lists, provide robust protection for sensitive data and network resources, aligning with enterprise security policies.
Designed for reliability and easy deployment, the switch's rack-mountable 1U form factor and redundant power supply support facilitate integration into existing data center setups. Its operational range supports altitudes up to 3,049 meters and temperatures from 0 to 45°C, ensuring performance stability in diverse environments. With a noise level of 51 dB, it is suitable for office settings where noise control is essential. The inclusion of comprehensive user guides and manuals further aids in smooth installation and management, making it a cost-effective choice for long-term network infrastructure investments.
Specifications
| Brand | JUNIPER |
|---|---|
| Co2 Savings | 343.78 |
| Data transmission | |
|---|---|
| Jumbo frames support | Yes |
| MAC address table | 64000 entries |
| Store-and-forward | Yes |
| Switching capacity | 496 Gbit/s |
| Throughput | 369 Mpps |
| Design | |
| Form factor | 1U |
| Number of fans | 2 fan(s) |
| Product colour | Grey |
| Rack mounting | Yes |
| Logistics data | |
| Harmonized System (HS) code | 85176990 |
| Management features | |
| Quality of Service (QoS) support | Yes |
| Switch type | Managed |
| System event log | Yes |
| Multicast features | |
| Multicast support | Yes |
| Network | |
| 10G support | Yes |
| Auto MDI/MDI-X | Yes |
| Flow control support | Yes |
| IP routing | Yes |
| Link aggregation | Yes |
| Networking standards | IEEE 802.1D, IEEE 802.1p, IEEE 802.1Q, IEEE 802.1s, IEEE 802.1w, IEEE 802.1x, IEEE 802.3, IEEE 802.3ab, IEEE 802.3ad, IEEE 802.3ae, IEEE 802.3af, IEEE 802.3ah, IEEE 802.3at, IEEE 802.3u, IEEE 802.3x, IEEE 802.3z |
| Number of VLANs | 4093 |
| Port mirroring | Yes |
| Spanning tree protocol | Yes |
| VLAN support | Yes |
| Operational conditions | |
| Non-operating altitude | 0 - 4877 m |
| Operating altitude | 0 - 3049 m |
| Operating relative humidity (H-H) | 10 - 85% |
| Operating temperature (T-T) | 0 - 45 °C |
| Storage relative humidity (H-H) | 0 - 95% |
| Storage temperature (T-T) | -40 - 70 °C |
| Packaging content | |
| Manual | Yes |
| User guide | Yes |
| Performance | |
| Built-in processor | Yes |
| Flash memory | 2048 MB |
| Internal memory | 2048 MB |
| Noise level | 51 dB |
| Processor frequency | 1.5 MHz |
| Processor model | PowerPC |
| Ports & interfaces | |
| Basic switching RJ-45 Ethernet ports quantity | 48 |
| Basic switching RJ-45 Ethernet ports type | Gigabit Ethernet (10/100/1000) |
| ExpressCard slot | No |
| Gigabit Ethernet (copper) ports quantity | 48 |
| QSFP+ module slots quantity | 4 |
| SFP/SFP+ slots quantity | 4 |
| Power | |
| Number of power supply units | 1 |
| Redundant power supply (RPS) support | Yes |
| Power over Ethernet (PoE) | |
| Power over Ethernet (PoE) | Yes |
| Total Power over Ethernet (PoE) budget | 900 W |
| Security | |
| Access Control List (ACL) | Yes |
| DHCP features | DHCP server, DHCP client |
| IGMP snooping | Yes |
| MAC address filtering | Yes |
| SSH/SSL support | Yes |
| Static port security | Yes |
| Weight & dimensions | |
| Depth | 417.3 mm |
| Height | 43.2 mm |
| Weight | 7.3 kg |
| Width | 442.1 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
