ES5D21X04S00 Huawei Product Description:
The ES5D21X04S00 Huawei is a genuine Huawei 10GE Rear Interface Card, purpose-built to provide high-speed 10 Gigabit Ethernet connectivity for Huawei modular switches and routers. This rear-mounted interface card offers four 10GE ports, delivering stable, low-latency, high-bandwidth links to support demanding network applications and growing traffic volumes.
Manufactured to Huawei’s strict quality and reliability standards, the ES5D21X04S00 helps enterprises, data centers, and telecom operators expand their network capacity, ensure resilient performance, and maintain smooth, uninterrupted service in mission-critical environments.
Key Features:
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Model: ES5D21X04S00
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Condition: 100% Brand New, Original Huawei
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Type: 10GE Rear Interface Card
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Ports: 4 × 10 Gigabit Ethernet interfaces for flexible high-speed connectivity
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Mounting: Rear interface slot for space-efficient design and easy cable management
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Performance: Provides high-throughput, low-latency data transmission with minimal packet loss
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Hot Swappable: Supports online insertion and removal without service interruption
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Reliability: Carrier-grade design, thoroughly tested for continuous 24/7 operation
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Compatibility: Fully compatible with supported Huawei modular switches and chassis
Tech Specs:
| Front Panel | |||||
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| Attributes of 10GE SFP+ optical port | |||||
| Connector type | LC/PC | ||||
| Standards compliance | IEEE 802.3ae | ||||
| Version Mapping | |||||
| ES5D21X04S00( 4-Port 10GE SFP+ Rear Optical Interface Card) is supported in V200R003C00 to V200R005C03 | |||||
| Attributes of 10GE SFP+ optical modules | |||||
| Model | Transmission Distance (km) | Standard | Fiber Type | ||
| SFP-10G-USR | ≤ 0.1 | 10Gbase-USR |
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| OSXD22N00 | ≤ 0.1 | 10Gbase-LRM |
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| ≤ 0.22 | 10Gbase-LRM |
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| ≤ 0.22 | 10Gbase-LRM |
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| OMXD30000 | ≤ 0.026 | 10Gbase-SR |
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| ≤ 0.033 | 10Gbase-SR |
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| ≤ 0.066 | 10Gbase-SR |
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| ≤ 0.082 | 10Gbase-SR |
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| ≤ 0.3 | 10Gbase-SR |
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| ≤ 0.4 | 10Gbase-SR |
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| OSX010000 | ≤ 10 | 10Gbase-LR |
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| OSX040N01 | ≤ 40 | 10Gbase-ER | |||
| SFP-10G-BXU1 (bidirectional single-mode fiber) | ≤ 10 | 10GBase-BX | |||
| SFP-10G-BXD1 (bidirectional single-mode fiber) | ≤ 10 | 10GBase-BX | |||
| SFP-10G-ZR
Limiting |
≤ 80 | 10Gbase-ZR | |||
| SFP-10G-iLR | ≤ 1.4 | 10GBASE-iLR | |||
| SFP-10G-ER-SM1330-BIDI
(Single-fiber bidirectional optical module) |
≤ 40 | 10GBase-BX | |||
| SFP-10G-ER-SM1270-BIDI
(Single-fiber bidirectional optical module) |
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| SFP-10G-ZDWT | ≤ 80 | DWDM | |||
| Optical parameters of 10GE SFP+ optical modules | |||||
| Model | Center Wavelength (nm) | Transmit Power (dBm) | Receiver Sensitivity (dBm) | Overload Optical Power (dBm) | Extinction Ratio (dB) |
| SFP-10G-USR | 850 | -7.3 to -1.0 | ≤ -10.7 | 0.5 | ≥ 3.0 |
| OSXD22N00 | 1310 | -6.5 to 0.5 | ≤ -6.5 | 1.5 | ≥ 3.5 |
| OMXD30000 | 850 | -7.3 to -1.0 | ≤ -11.1 | -1.0 | ≥ 3.0 |
| OSX010000 | 1310 | -8.2 to 0.5 | ≤ -12.6 | 0.5 | ≥ 3.5 |
| OSX040N01 | 1550 | -4.7 to 4.0 | ≤ -14.1 | -1.0 | ≥ 3 |
| SFP-10G-BXU1 (bidirectional single-mode fiber) | RX1330/TX1270 | -8.2 to 0.5 | ≤ -14.4 | 0.5 | ≥ 3.5 |
| SFP-10G-BXD1 (bidirectional single-mode fiber) | RX1270/TX1330 | -8.2 to 0.5 | ≤ -14.4 | 0.5 | ≥ 3.5 |
| SFP-10G-ZR
Limiting |
1550 | 0 to 4.0 | ≤ -24.0 | -7.0 | ≥ 9 |
| SFP-10G-iLR | 1310 | -8.2 to 0.5 | ≤ -14.4 | 0.5 | ≥ 3.5 |
| SFP-10G-ER-SM1330-BIDI
(Single-fiber bidirectional optical module) |
Tx1330/Rx1270 | 0 to 5 | ≤ -18 | -9 | ≥ 3.5 |
| SFP-10G-ER-SM1270-BIDI
(Single-fiber bidirectional optical module) |
Tx1270/Rx1330 | 0 to 5 | ≤ -18 | -9 | ≥ 3.5 |
| SFP-10G-ZDWT | 1529.16 to 1560.61 | -1 to 3 | ≤ -24 | -1 | ≥ 8.2 |
| Physical specifications | |||||
| Dimensions (mm) | 145 (W)x 233 (D) x 39.6 (H) | ||||
| Weight (kg) | 0.7 | ||||
| Maximum power consumption (W) | 11.23 | ||||
| Environment parameters | |||||
| Operating temperature | 0°C to 45°C | ||||
| Relative humidity | 5% RH to 95% RH | ||||
| Storage temperature | -40°C to +70°C | ||||
ES5D21X04S00 Huawei Applications:
The ES5D21X04S00 10GE Rear Interface Card is ideal for:
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Enterprise LAN and data center network upgrades
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High-density server interconnects and uplinks
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Core and distribution layers in campus networks
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ISP and telecom backbone networks requiring high-speed links
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System integration and phased infrastructure expansion projects
Customization & OEM Services:
We offer flexible customization and OEM services to meet unique project requirements:
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Pre-configuration to match your network architecture
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OEM branding and private labeling for resellers and integrators
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Custom packaging and logistics support for large rollouts
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Optional extended testing for critical deployments
ES5D21X04S00 Huawei Wholesale & Bulk Orders:
Benefit from our wholesale and bulk purchase options for service providers, integrators, and large enterprises:
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Factory-direct pricing with competitive volume discounts
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Stable inventory to support ongoing or large-scale projects
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Fast, secure global shipping with export-compliant packaging
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Dedicated account managers for streamlined procurement and communication
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Full after-sales support, warranty, and technical assistance
Why Choose Us:
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100% genuine Huawei hardware, factory sealed and fully tested
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Solutions tailored to your technical and operational needs
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Attractive pricing for resellers, ISPs, and large-volume buyers
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Professional global logistics with secure, on-time delivery
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Reliable technical support before, during, and after deployment
Contact Us for a Quote:
Ready to expand your network with the ES5D21X04S00 Huawei 10GE Rear Interface Card? Contact us today for detailed technical specs, customization options, and competitive wholesale pricing.
Our expert team is ready to help you build a robust, future-ready network with genuine Huawei solutions and trusted support.
