CR8DE4KEFND9 Huawei Brand New QSFP28 Line Processing Unit
The CR8DE4KEFND9 Huawei is a high-performance QSFP28 Line Processing Unit (LPU) purpose-built for Huawei’s next-generation core routers and high-capacity network systems. This advanced module delivers exceptional data forwarding and flexible high-speed uplink capabilities, supporting up to 100GE with QSFP28 interfaces for bandwidth-intensive applications.
Engineered for carrier-grade reliability, the CR8DE4KEFND9 combines high throughput, low latency, and robust traffic management to meet the demands of modern ISP backbones, large data centers, cloud networks, and enterprise WANs. Its modular, hot-swappable design ensures minimal disruption during upgrades or maintenance.
Key Features
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Model: CR8DE4KEFND9
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Condition: 100% Brand New, Original Huawei
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Type: QSFP28 Line Processing Unit (LPU)
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Interfaces: Supports multiple 100GE QSFP28 ports for ultra-high-speed uplinks
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Performance: Delivers exceptional packet forwarding, traffic shaping, and routing capabilities
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Compatibility: Fully compatible with supported Huawei NE series and NetEngine series routers
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Reliability: Carrier-grade hardware rigorously tested for 24/7 mission-critical environments
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Hot Swappable: Easily install or replace without interrupting live network services
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Security: Supports advanced traffic encryption, QoS, and traffic engineering
Tech Specs
| Specifications | Description |
|---|---|
| Basic Function | Provides 4 × 400GE QSFP-DD interfaces and 24 × 100GE QSFP28 interfaces on the line side. – QSFP-DD: 400 Gbit/s or 100 Gbit/s per port. – QSFP28: 100 Gbit/s, 50 Gbit/s, or 40 Gbit/s per port. |
| Reliability & Availability | ✔️ Hot swappable. |
| Restrictions & Remarks | 1️⃣ QSFP28 default rate: 100 Gbit/s; supports 100GE/50GE/40GE/4×25GE/4×10GE with port split.2️⃣ QSFP-DD default rate: 400 Gbit/s; supports 400GE/100GE with port split.3️⃣ Ports 4, 5, 6, 7, 12, 15, 22, and 25 do not support FlexE; other ports do. 4️⃣ When using a QSFP-DD port with a 400G ZR+ optical module, short-term operating temperature: –5°C to +40°C. |
| Breakout Supported | ✔️ Yes – 400G ports: 2×100GE & 1×100GE; up to 4×100GE (V800R23C00+). – 100G ports: 4×25GE, 1×50GE, 1×40GE, 4×10GE. (Enable with port split command) |
| Interface Rate Auto-Sensing | ❌ Not supported. |
| FlexE Supported | ✔️ Yes – QSFP-DD ports: 0–3: up to 30 FlexE clients each – QSFP28 ports: 8–11, 13–14, 16–17, 18–21, 23–24, 26–27 grouped (up to 30 FlexE clients per group) – port-id: 1000–3000. |
| Physical Dimensions (H × W × D) | 285 mm × 650 mm × 860 mm |
| Weight (without packaging) | 19.9 kg |
| Power Consumption (typical) | 1063 W |
CR8DE4KEFND9 Huawei Applications
The CR8DE4KEFND9 QSFP28 LPU is ideal for:
• Service provider core and edge routers requiring massive bandwidth capacity
• Large-scale data center interconnects (DCI) with high-speed 100GE links
• Cloud networks where scalable uplinks and secure transmission are critical
• Enterprise WAN and backbone networks with heavy traffic and strict SLA requirements
• Upgrades of legacy systems with high-speed, energy-efficient interfaces
CR8DE4KEFND9 Huawei Customization & OEM Services
Maximize deployment efficiency with tailored solutions:
• Pre-configuration of routing policies, VLANs, and QoS settings
• OEM branding and private labeling for resellers or system integrators
• Custom packaging and palletization for bulk projects
• Enhanced testing and extended burn-in for mission-critical use cases
CR8DE4KEFND9 Huawei Wholesale & Bulk Orders
Secure the CR8DE4KEFND9 QSFP28 LPU at factory-direct pricing for your large-scale network rollouts:
• Attractive volume discounts for bulk procurement
• Consistent stock availability to meet tight project timelines
• Secure global shipping with export-compliant packaging
• Dedicated account managers for complex and multi-site deployments
• Full warranty and technical support for complete peace of mind
Why Choose Us
100% Original Huawei Hardware — factory-certified and fully tested
Flexible Customization — tailored to your network’s specific requirements
Competitive Wholesale Pricing — ideal for ISPs, cloud providers, and data centers
Professional Logistics — safe, secure delivery worldwide
Expert Technical Support — guidance from planning to post-deployment
Contact Us for a Quote
Upgrade your network backbone with the Huawei CR8DE4KEFND9 QSFP28 Line Processing Unit — the perfect solution for high-speed, scalable, and future-proof connectivity.
