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by Juniper
Product Line: Juniper RE-B-1800X1-4G
Product Type: Routing Engine
Original price $0.00 - Original price $1,531.00
Original price
$0.00 - $1,531.00
Current price $1,531.00
Title: Used

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Product Description

The RE-B-1800X1-4G Juniper features a 1.73-GHz processor, 4GB memory, and a 64 GB SSD disk, enhancing its performance for networking tasks. It supports a system capacity of 1.92 Tbps with various Ethernet capabilities including a maximum of 80 1GbE, 80 10GbE, 24 40GbE, and 8 100GbE ports, alongside 16 10GbE DWDM connections. Designed for resilience, it operates within a temperature range of 32°F to 115°F, humidity levels from 5% to 90%, and up to an altitude of 10,000 ft (3048 m), fitting in a 5 rack unit space with the capacity for 9 systems per rack.

Key Feature for the RE-B-1800X1-4G

  • What is the processor speed of the networking hardware?
  • How much memory does part number support?
  • What type of connection to PFEs is available?
    Gigabit Ethernet
  • What is the disk size in the described hardware?
    64 GB SSD
  • What is the capacity of the CompactFlash card?
    4 GB
  • What are the minimum and maximum operating temperatures?
    32°F to 115°F
  • What are the humidity limits for safe operation?
    5% to 90%
  • What is the maximum operating altitude?
    10,000 ft (3048 m)
  • How many rack units does the hardware occupy?
  • What is the system's capacity?
    1.92 Tbps

Product Review

The Juniper RE-B-1800X1-4G offers a solid performance foundation with its 1.73-GHz processor, 64 GB of DDR4 RAM, and dual 50 GB SSD storage, ensuring efficient data processing and storage capabilities. However, its limitation to a maximum of 8 100GbE ports may restrict scalability in environments demanding higher density 100GbE connectivity. Additionally, the system's operational temperature and humidity ranges, along with its ability to operate at altitudes up to 10,000 ft, provide flexibility in various deployment scenarios, although its 5 rack unit size could be a consideration for space-constrained installations.


The Juniper RE-B-1800X1-4G is a high-capacity networking hardware device designed to cater to the needs of enterprise-level networks, offering extensive throughput and connectivity options. At its core, the device is powered by a 1.73-GHz processor, coupled with 64 GB of DDR4 RAM, ensuring smooth processing of network operations and efficient handling of multiple tasks simultaneously. The system's memory capacity is further complemented by 4GB of operational memory, enhancing its performance capabilities. Storage solutions on the RE-B-1800X1-4G are robust, featuring a 64 GB SSD for primary storage, alongside a 4 GB CompactFlash card for additional storage needs. This combination provides ample space for network configuration files, operating system components, and other critical data, ensuring high availability and quick access to necessary resources. For backup and redundancy, the device includes two 50 GB SSDs and two 16 MB NOR flash storages, offering layers of data protection and recovery options. Connectivity to Packet Forwarding Engines (PFEs) is achieved through Gigabit Ethernet, facilitating high-speed data transfer rates and seamless communication between network components. This feature is crucial for maintaining optimal performance across the network infrastructure. The RE-B-1800X1-4G is designed to operate within a wide range of environmental conditions. It functions optimally between temperatures of 32°F and 115°F, and can operate in humidity levels ranging from 5% to 90%, without condensation. This versatility ensures reliable performance in various installation environments. Additionally, it can operate at altitudes up to 10,000 feet, making it suitable for deployment in a variety of geographic locations. In terms of physical specifications, the device occupies 5 rack units and allows up to 9 systems to be mounted per rack, optimizing space in data centers. It features 2 Modular Port Concentrator (MPC) slots, each capable of handling up to 480 Gbps, contributing to a total system capacity of 1.92 Tbps. This high-capacity design enables the device to support a variety of Ethernet interfaces, including: -
  • Maximum 1GbE: 80
  • Maximum 10GbE: 80
  • Maximum 40GbE: 24
  • Maximum 100GbE: 8
Furthermore, it supports up to 16 10GbE DWDM interfaces, providing flexibility for long-distance optical fiber connections and enhancing the network's scalability. The processor architecture includes six cores, which plays a significant role in the device's ability to manage and process data efficiently, ensuring high throughput and reduced latency in network operations. In summary, the Juniper RE-B-1800X1-4G stands out for its high processing power, ample storage options, and flexible connectivity capabilities. Its design accommodates a wide range of operating conditions and offers scalability through high-capacity Ethernet interfaces and DWDM support, making it an ideal solution for enterprise networks requiring high performance and reliability.


Part Number Juniper RE-B-1800X1-4G
Manufacturer Juniper
CPU Speed 1.73 GHz
PFE Connectivity 1 Gbps Ethernet
Storage Type 64 GB Solid State Drive
Removable Storage 4 GB CompactFlash
Lowest Operating Temperature 0°C
Highest Operating Temperature 46°C
Minimum Humidity for Operation 5%
Maximum Humidity for Operation 90%
Operational Altitude Limit 3048 meters
Height in Rack Units 5 U
Max Units per Rack 9
MPC Slots 2
Bandwidth per Slot 480 Gbps
Total System Throughput 1.92 Tbps
Max 1GbE Ports 80
Max 10GbE Ports 80
Max 40GbE Ports 24
Max 100GbE Ports 8
Supported 10GbE DWDM Ports 16
DDR4 Memory Capacity 64 GB
Additional SSD Storage 2x50 GB
NOR Flash Memory 2x16 MB
Processor Cores 6

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