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CR52-P21-40x100/1000Base-X-SFP
40-Port 100/1000Base-SFP Flexible Card(Occupy two sub-slots)
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Pay by PayPal or Revolut with full chargeback rights. Order on PO terms, Net-30 for government.
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Since 2016, Enterprise-Trusted
Ten years serving buyers who audit their vendors. From federal agencies to 20,000+ enterprise clients worldwide.
CR52-P21-40x100/1000Base-X-SFP is a high-performance SFP network module designed to deliver reliable connectivity for modern data centers and enterprise environments. Engineered for both 100Base and 1000Base applications, this module offers versatility in supporting diverse networking scenarios without compromising on speed or efficiency.
This Ethernet module features an SFP connector and is optimized for seamless integration with leading routers, switches, and servers. With support for standard TCP/IP protocols and a modular design that simplifies installation, the CR52-P21-40x100/1000Base-X-SFP is ideal for expanding network interfaces and upgrading high-speed connections in mission-critical infrastructures.
CR52-P21-40x100/1000Base-X-SFP price is $13,717.48, a 59% saving from the Huawei list price of $33,457.25. CR52-P21-40x100/1000Base-X-SFP is in stock and available for next-day dispatch. (terms applied)
Request bulk order quote for CR52-P21-40x100/1000Base-X-SFP for additional pricing. Browse the full Netengine Series Router Module/Ne40E Series Service Router Module series or explore all Huawei products.
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| CR52-P21-40x100/1000Base-X-SFP |  CR53-P10-8xPOS/STM4-SFP |  CR5D0MPUD270 |  CR5MLPUF402A |  CR5D00SPD010 | |
|---|---|---|---|---|---|
| Connector Type | SFP | SFP | SFP+ | SFP+ | SFP+ |
| Form Factor | Modular | Modular | PCIe | PCIe | PCIe |
| Interface Ports | SFP | 8x POS / 1x STM4-SFP | SFP+ | Ethernet | SFP+ |
| Module Type | SFP | POS/STM4-SFP Module | Ethernet | Ethernet | Ethernet Module |
| Product Name | CR52-P21-40x100/1000Base-X-SFP | CR53-P10-8xPOS/STM4-SFP | CR5D0MPUD270 High-Speed Ethernet Module | CR5MLPUF402A High-Performance Ethernet Module | CR5D00SPD010 High-Performance 10Gbps Ethernet Module |
| Product Type | Network Module | Network Module | Network Module / Network Card | Network Module / Network Card | Network Card |
| Supported Protocols | TCP/IP | TCP/IP | TCP/IP | TCP/IP | TCP/IP |
Every unit is authentic, sourced through trusted and authorised channels, and serial-verified on request. Genuine networking and IT hardware, guaranteed, or your money back.
New products are backed by up to 3 years of extended warranty, and certified refurbished units by up to 3 months, for dependable protection on every order. Coverage is clear, honoured in full, and confirmed on each product page.
If a unit ever falls short, our streamlined RMA process gets a replacement to you fast, with advance replacement available to keep your network running. No jargon, no runaround.
Every device is inspected, bench-tested, and firmware-verified, with configurations wiped before dispatch. Additional testing can be arranged to confirm full working condition on request.
Our specialists assist with compatibility, configuration, licensing, and installation, before and after you buy. Real hardware expertise, whenever you need it.
dispatched quickly and shipped worldwide from regional hubs, fully tracked and insured.
High density SFP card simplified large access deployments.
All ports delivered stable gigabit connectivity.
Good option for aggregation layers.
Reliable under sustained traffic.
Consistent performance.
Performed as expected.
The CR52-P21-40x100/1000Base-X-SFP Flexible Card is a two-sub-slot network module providing 40 ports of 100Mbps/1Gbps SFP connectivity for high-density fiber applications.
The CR52-P21 card is compatible with the CR52 series chassis and supports Huawei NE40E, NE5000E and other modular switches with dual sub-slot architecture.
This flexible card occupies two adjacent sub-slots in a compatible chassis for optimal resource allocation and performance.
The card auto-negotiates and supports 100 Mbps and 1 Gbps per port on each of its 40 SFP slots for versatile network deployment.
Yes, the CR52-P21 supports both single-mode and multi-mode SFP transceivers, enabling long-reach and short-reach fiber connections.
Distance depends on the installed SFP module: up to 10 km with multi-mode and up to 120 km with single-mode transceivers.
Yes, the 40-port SFP card is hot-swappable, allowing installation or removal without powering down the chassis.
Management is performed via the chassis management module using CLI, Web GUI or SNMP for real-time port status and performance metrics.
The card consumes a maximum of 85 W under full load, with IEEE 802.3az energy-efficient Ethernet support to minimize power draw.
Yes, it fully integrates with the chassis’s VLAN, QoS, ACL and Spanning Tree Protocol functions for secure and prioritized traffic handling.
The CR52-P21 operates reliably between 0 °C and 45 °C (32 °F to 113 °F), suitable for standard data-center environments.
It meets industry standards including IEEE 802.3u, IEEE 802.3ab, RoHS and CE, ensuring compliance with global network requirements.
Power off the chassis, slide the card into two adjacent sub-slots, secure with screws, then power on and verify via the management interface.
Huawei offers a one-year limited warranty with optional extended support packages covering hardware replacement and software updates.
Ideal for data centers, campus backbones, metro Ethernet and service-provider aggregation requiring high-density 1 Gbps fiber connectivity.
United States
