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by Juniper
Product Line: Juniper DPCE Series line cards
Product Type: Network line card
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Original price $0.00 - Original price $532.00
Original price
$0.00 - $532.00
Current price $0.00
Title: Surplus

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Product Description

The DPCE X-40GE-SFP is a Juniper-based Enhanced Ethernet Services DPC featuring 40 Gigabit Ethernet ports with SFP, designed for optimal performance with a maximum throughput per DPC of 40 Gbps. It operates efficiently, requiring 6.98 A @ 48 V (335 W) of power, supports full-duplex mode, and accommodates Maximum Transmission Units (MTUs) of up to 9192 bytes. Equipped with enhanced ASICs, this module excels in Layer 2 feature scalability and performance, supporting a diverse range of Ethernet speeds including Maximum 1GbE: 80, Maximum 10GbE: 80, Maximum 40GbE: 24, and Maximum 100GbE: 8, ensuring broad compatibility and high scalability in demanding network environments.

Key Feature for the DPCE X-40GE-SFP

  • What is the maximum throughput per DPC for the 40-Port Gigabit Ethernet Enhanced Ethernet Services DPC?
    The maximum throughput per DPC is 40 Gbps.
  • What versions of JUNOS support the Enhanced Ethernet Services DPC with SFP?
    It supports JUNOS versions starting from 8.4.
  • How much power does the 40-Port Gigabit Ethernet DPC require?
    It requires 6.98 A at 48 V, totaling approximately 335 W.
  • What is the weight of the Enhanced Ethernet Services DPC with SFP?
    The DPC weighs 13.1 lb (5.9 kg).
  • What are the capabilities of each port on the 40-Port Gigabit Ethernet DPC?
    Each port can operate at speeds up to 1 Gbps in full-duplex mode.
  • What is the maximum size for transmission units (MTUs) supported by the Enhanced Ethernet Services DPC?
    The DPC supports MTUs of up to 9192 bytes.
  • What are the operating temperature limits for the 40-Port Gigabit Ethernet Enhanced Ethernet Services DPC?
    The operating temperature ranges from 32°F to 104°F.
  • What are the humidity requirements for optimal operation of the Enhanced Ethernet Services DPC with SFP?
    It requires a humidity level between 5% and 90% for optimal operation.
  • What is the maximum operating altitude for the 40-Port Gigabit Ethernet DPC?
    The maximum operating altitude is 10,000 ft (3048 m).
  • How much power does the Enhanced Ethernet Services DPC typically draw when using AC power?
    The typical power draw when using AC power is 1860 W.

Product Review

The Juniper DPCE X-40GE-SFP offers a high port density with 40 Gigabit Ethernet ports capable of operating at 1 Gbps in full-duplex mode, catering to environments demanding high throughput and scalability. However, its power consumption at 335W and a substantial weight of 13.1 lb (5.9 kg) could pose challenges for deployments with limited power budgets or physical space constraints. Additionally, the unit's enhanced ASICs improve Layer 2 feature performance and scalability, making it a suitable choice for networks requiring advanced Ethernet services and high levels of data processing capability.


The Juniper DPCE X-40GE-SFP is a 40-Port Gigabit Ethernet Enhanced Ethernet Services Dense Port Concentrator (DPC) designed for high-capacity networking requirements. This device accommodates Small Form-Factor Pluggable (SFP) modules, enabling flexible connectivity options. With support for JUNOS version 8.4, this DPC integrates seamlessly into networks running Juniper's operating system, providing reliable and efficient network operations. One of the key features of the Juniper DPCE X-40GE-SFP is its ability to deliver maximum throughput of 40 Gbps per DPC, ensuring high performance for data-intensive applications. It operates in full-duplex mode, allowing simultaneous data transmission and reception, which enhances the efficiency of network communication. The hardware is engineered to support Maximum Transmission Units (MTUs) of up to 9192 bytes, accommodating larger data packets for improved network performance. Enhanced Application-Specific Integrated Circuits (ASICs) are embedded within the device, offering advanced performance and scalability for Layer 2 features. This ensures that networks can handle growing demands without compromising on speed or reliability. The per slot capacity of 480 Gbps further underscores the device's capability to manage extensive data throughput, making it suitable for high-density network environments. - Maximum 1GbE ports supported: 80 - Maximum 10GbE ports supported: 80 - Maximum 40GbE ports supported: 24 In terms of power requirements, the Juniper DPCE X-40GE-SFP demands 6.98 A at 48 V, translating to a power consumption of 335 W. It operates within a power input range of 100 to 240 V AC, with a typical power draw of 1860 W under AC power. This power efficiency is crucial for reducing operational costs in data centers and network infrastructure. Designed for durability and reliability, the device weighs 13.1 lb (5.9 kg) and is built to operate in diverse environmental conditions. It can function within a temperature range of 32°F to 104°F, accommodating various data center environments. The operational humidity range is set between 5% and 90%, ensuring the device's performance is not compromised by varying atmospheric conditions. Additionally, it is capable of operating at altitudes up to 10,000 ft (3048 m), offering flexibility for deployment in varied geographical locations. The Juniper DPCE X-40GE-SFP stands out for its comprehensive support for Ethernet speeds up to 1 Gbps on each port, making it an essential component for networks requiring high bandwidth and low latency. Its robust construction and advanced features ensure it meets the demands of complex, high-performance network environments, making it a valuable asset for businesses and service providers aiming to enhance their network capabilities.


Component IdentifierJuniper DPCE X-40GE-SFP
Type40-Port Gigabit Ethernet DPC with SFP Support
Peak Bandwidth per DPC40 Gigabits per Second
Initial JUNOS Version Support8.4
Energy Consumption335 Watts (6.98 Amps at 48 Volts)
Mass5.9 Kilograms (13.1 Pounds)
Port Speed CapabilityUp to 1 Gigabit per Second per Port
Communication ModeFull Duplex
Maximum Packet SizeUp to 9192 Bytes
Layer 2 Feature EnhancementAdvanced ASICs for Improved Layer 2 Capacity and Efficiency
Bandwidth per Slot480 Gigabits per Second
1GbE Port Count Limit80
10GbE Port Count Limit80
40GbE Port Count Limit24
100GbE Port Count Limit8
Minimum Temperature for Operation0°C (32°F)
Maximum Temperature for Operation40°C (104°F)
Operational Humidity Range5% to 90%
Maximum Operational Altitude3048 Meters (10,000 Feet)
Electrical Input SpecificationAC 100 to 240 Volts
Average Power Consumption (AC)1860 Watts

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