Skip to content


by Juniper
Product Line: Juniper DPCE-R-Q-40GE-SFP
Product Type: Ethernet
Original price $0.00 - Original price $1,501.00
Original price
$0.00 - $1,501.00
Current price $1,501.00
Title: Used

Orders typically ship within 1-3 Business days, if you need an item to ship sooner please contact us.

Product Description

The DPCE-R-Q-40GE-SFP features 40 Gigabit Ethernet ports capable of L2/L3 operations with a system capacity of 480 Gbps and a packet forwarding capacity of 360 Mpps. It supports a power requirement of 7.6 A @ 48 V (365 W), operates within a temperature range of 32° F to 104° F, and can function up to an altitude of 13,000 ft (4,000 m) without performance degradation. Each port facilitates autonegotiation, full-duplex mode, and supports Maximum Transmission Units (MTUs) of up to 9192 bytes, ensuring optimal performance and scalability for high-demand network environments.

Key Feature for the DPCE-R-Q-40GE-SFP

  • What is the power requirement for the 40x1 GbE L2/L3 capable board?
    The power requirement is 7.6 A @ 48 V (365 W).
  • How many Gigabit Ethernet ports does the board have?
    It features 40 Gigabit Ethernet ports.
  • What is the system capacity of the board?
    The system capacity is 480 Gbps.
  • Can you detail the packet forwarding capacity of this device?
    The packet forwarding capacity is 360 Mpps.
  • How many DPCs and/or MPCs can the chassis support?
    The chassis supports 2 or 3 DPCs and/or MPCs.
  • What is the maximum speed supported by each port?
    Each port supports speeds up to 1 Gbps.
  • Does the board support autonegotiation between Gigabit Ethernet circuit partners?
    Yes, it supports autonegotiation between Gigabit Ethernet circuit partners.
  • What is the maximum transmission unit (MTU) size supported by the board?
    The maximum MTU size supported is up to 9192 bytes.
  • What are the operating temperature limits for the board?
    The operating temperature ranges from a minimum of 32° F to a maximum of 104° F.
  • What is the relative humidity range for operating conditions?
    The relative humidity range for operating conditions is from a minimum of 5% to a maximum of 90%, noncondensing.

Product Review

The Juniper DPCE-R-Q-40GE-SFP offers a high-density solution with 40 Gigabit Ethernet ports, supporting throughputs up to 140 Gbps per slot, making it suitable for environments demanding high bandwidth and efficient packet forwarding capabilities of up to 360 Mpps. However, its power requirement of 365W may be a concern for operations prioritizing energy efficiency. Additionally, its support for advanced Layer 2 features and scalability, alongside the capability to handle large MTUs of up to 9192 bytes, ensures versatility in handling diverse network demands, though the limitation of 2 or 3 DPCs/MPCs per chassis could restrict expansion possibilities in larger setups.


The Juniper DPCE-R-Q-40GE-SFP is a high-capacity network interface card designed for optimal performance and scalability in demanding network environments. This card features 40 Gigabit Ethernet ports, each capable of operating at speeds up to 1 Gbps, ensuring high-speed connectivity and efficient data transfer across the network. It is specifically engineered to meet the requirements of Layer 2 and Layer 3 networking, providing a versatile solution for a variety of networking tasks. This product is designed with a focus on power efficiency, requiring 7.6 A at 48 V, translating to a power consumption of 365 W. Despite its high performance, it maintains a relatively low power requirement, contributing to a reduced operational cost. The hardware's weight is 13.1 lb (5.9 kg), making it a substantial yet manageable component within the networking infrastructure. One of the key specifications of the DPCE-R-Q-40GE-SFP is its impressive system capacity, which reaches up to 480 Gbps. This is complemented by a packet forwarding capacity of 360 Mpps, ensuring that the network can handle large volumes of data with minimal delay. The card supports both duplex modes and autonegotiation between Gigabit Ethernet circuit partners, providing flexibility and ease of integration into existing network setups.
  • Maximum Transmission Units (MTUs) support of up to 9192 bytes, facilitating efficient data transfer and reducing the need for packet fragmentation.
  • Throughput per slot of 140 Gbps, ensuring that each port operates at optimal speeds without bottlenecking.
  • Compatibility with 2 or 3 DPCs and/or MPCs per chassis, allowing for scalable network configurations.
The DPCE-R-Q-40GE-SFP operates within a temperature range of 32° F to 104° F, with a relative humidity range during operation of 5% to 90% non-condensing. This wide operating range ensures reliability and performance stability in a variety of environmental conditions. Furthermore, the card is designed to operate without performance degradation at altitudes up to 13,000 ft (4,000 m), making it suitable for deployment in high-altitude locations. The product's focus on performance is matched by its scalability in terms of Layer 2 features, allowing for the expansion of network capabilities without the need for complete system overhauls. Its autonegotiation feature ensures seamless integration and optimal performance between Gigabit Ethernet circuit partners, while full-duplex mode enables simultaneous bidirectional data transfer, increasing the efficiency of network communications. In summary, the Juniper DPCE-R-Q-40GE-SFP stands out as a powerful and efficient networking solution, designed to meet the needs of complex, high-speed networks. Its combination of high system capacity, energy efficiency, and operational flexibility makes it an ideal choice for organizations looking to enhance their network infrastructure with a reliable, high-performance component.


Part NumberJuniper DPCE-R-Q-40GE-SFP
Configuration40-channel 1 GbE L2/L3 card with advanced queuing mechanisms
Port Count40 Gigabit Ethernet interfaces
Power Consumption365 Watts, 7.6 Amps at 48 Volts
Mass13.1 pounds (5.9 kilograms)
System Throughput480 Gigabits per second
Packet Forwarding Rate360 Million packets per second
Maximum DPCs/MPCs per Chassis2 to 3
Port SpeedUp to 1 Gigabit per second per interface
Speed MatchingAutomatic negotiation for Gigabit Ethernet connections
Data Transmission ModeFull-duplex
Maximum MTUUp to 9192 bytes
L2 Features PerformanceEnhanced Layer 2 functionalities scalability
Minimum Operating Temperature32°F (0°C)
Maximum Operating Temperature104°F (40°C)
Operating Humidity Range (Min)5%, non-condensing
Operating Humidity Range (Max)90%, non-condensing
Maximum Operational AltitudeUp to 13,000 feet (4,000 meters) without performance loss
Slot Throughput140 Gigabits per second per slot
Port Specification40 Ports

Compare products

{"one"=>"Select 2 or 3 items to compare", "other"=>"{{ count }} of 3 items selected"}

Select first item to compare

Select second item to compare

Select third item to compare