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RJ45 interfaces deliver consistent 10G performance. Stable operation in access layer deployments.
ES5D21X02T01
Original Stock
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2 10 Gig RJ45 Interface Card(used in S5720EI series)
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Name:
ES5D21X02T01
- Description:
- 2 10 Gig RJ45 Interface Card(used in S5720EI series)
- Rating:
Added to cart 28 times recently
- Availability:
In stock - Ready to Ship
- Brand:
- Huawei
- GTIN:
- 886598034944
- Condition:
- Warranty:
- 3
- List Price:
$1,458.39
- Price:
$889.6339% off
Quantity:
1
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ES5D21X02T01 Overview
ES5D21X02T01 is a high-performance Ethernet module designed for environments requiring blazing-fast data transfers. This PCIe card supports 10Gbps speeds and features an SFP+ connector, making it an ideal choice for upgrading server network interfaces and connecting to high-speed networks in data centers and enterprise environments.
Optimized for reliable connectivity, the ES5D21X02T01 module is compatible with leading routers, switches, and servers from Cisco, Juniper, Arista, Dell, and HP. It supports industry-standard TCP/IP protocols and advanced features like auto-negotiation, Wake-on-LAN, jumbo frames, and QoS, ensuring robust performance and scalable network solutions.
ES5D21X02T01 price is $889.63, a 39% saving from the Huawei list price of $1,458.39. ES5D21X02T01 is in stock and available for next-day dispatch. (terms applied)
Request bulk order quote for ES5D21X02T01 for additional pricing. Browse the full S5700 Series Switch Line Cards series or explore all Huawei products.
ES5D21X02T01 Specifications
- Product Type
- Network Module / Network Card
- Module Type
- Ethernet
- Data Rate
- 10G
- Connector Type
- SFP+
- Supported Protocols
- TCP/IP
- Form Factor
- PCIe
- Operating Temperature
- 0 to 70°C
- Storage Temperature
- -40 to 85°C
- Input Voltage
- 3.3V
- Compatibility
- Cisco / Juniper / Arista / Dell / HP
- Max Speed
- 10Gbps
- Supported Features
- Auto-negotiation / Wake-on-LAN / Jumbo Frames / QoS
- Power Consumption
- 15W
- Interface Ports
- Ethernet
- Expansion Slots
- N/A
- Product Name
- ES5D21X02T01 High-Speed Ethernet Module
- Height
- 1.5 inches
- Width
- 3.4 inches
- Depth
- 0.7 inches
- Weight
- 0.4 lbs
Quality Certifications
To get the detailed certification, please go to the Compliance Center.
Product Comparison Table 
| ES5D21X02T01 |  ES5D00G4SC00 |  ES5D21X08T00 |  ES5D21X02S00 |  SSD-240GB | |
|---|---|---|---|---|---|
| Compatibility | Cisco / Juniper / Arista / Dell / HP | Cisco / Juniper / Arista / Dell / HP | Cisco / Juniper / Arista / Dell / HP | Cisco, Juniper, Dell | Desktop, Laptop, Server |
| Connector Type | SFP+ | SFP+ | SFP+ | SFP+ | SATA |
| Data Rate | 10G | 10G | 10G | 10Gbps | SATA III 6 Gb/s |
| Depth | 0.7 inches | N/A | 0.5 inches | 1.0 inches | N/A |
| Expansion Slots | N/A | N/A | N/A | N/A | N/A |
| Form Factor | PCIe | PCIe | PCIe | Modular | 2.5-inch |
| Height | 1.5 inches | N/A | 1.5 inches | 0.2 inches | N/A |
| Input Voltage | 3.3V | 3.3V | 3.3V | 3.3V | 5V |
| Interface Ports | Ethernet | Ethernet | SFP+ | SFP+ | SATA |
| Max Speed | 10Gbps | 10Gbps | 10Gbps | 10Gbps | N/A |
| Module Type | Ethernet | Ethernet | Ethernet | Ethernet | N/A |
| Operating Temperature | 0 to 70°C | 0 to 70°C | 0 to 70°C | 0 to 70°C | 0 to 70°C |
| Power Consumption | 15W | 8W | 10W | 5W | N/A |
| Product Name | ES5D21X02T01 High-Speed Ethernet Module | ES5D00G4SC00 High-Speed SFP+ Ethernet Network Card | ES5D21X08T00 High-Speed Ethernet Module | ES5D21X02S00 High-Speed Ethernet Module | SSD-240GB |
| Product Type | Network Module / Network Card | Network Card | Network Module / Network Card | Network Module | Solid State Drive |
| Storage Temperature | -40 to 85°C | -40 to 85°C | -40 to 85°C | -40 to 85°C | -40 to 85°C |
| Supported Features | Auto-negotiation / Wake-on-LAN / Jumbo Frames / QoS | Auto-negotiation / Wake-on-LAN / Jumbo Frames / QoS | Auto-negotiation / Jumbo Frames | Auto-negotiation, Wake-on-LAN, Jumbo Frames, QoS | Low power consumption, Plug-and-Play |
| Supported Protocols | TCP/IP | TCP/IP | TCP/IP | TCP/IP | AHCI |
| Weight | 0.4 lbs | N/A | 0.8 lbs | 0.5 lbs | N/A |
| Width | 3.4 inches | N/A | 3.5 inches | 3.4 inches | N/A |
Reviews & Ratings
D
Daniel Crawford
5
Works reliably with existing copper infrastructure. No port flapping observed.
A
Andrew Collinsworth
4
Easy to install and performs exactly as expected.
S
Stephen Holloway
5
Good option for environments requiring copper 10G connectivity.
J
Jonathan Reeves
5
Stable throughput under sustained traffic loads.
P
Patrick Lawson
5
Reliable interface card for enterprise switching.
Questions & Answers
What is the ES5D21X02T01 2 10 Gig RJ45 Interface Card?
The ES5D21X02T01 is a 2-port 10 Gigabit RJ45 interface card designed for Huawei S5720EI series switches, providing high-speed copper Ethernet connectivity.
Which switch models support the ES5D21X02T01 card?
The ES5D21X02T01 is fully compatible with all Huawei S5720EI series switches, including the S5720EI-28X-L and S5720EI-18X-L variants.
How many 10 Gbps ports does the ES5D21X02T01 offer?
The ES5D21X02T01 provides two RJ45 ports, each supporting 10 Gbps full-duplex data transfer over copper cabling.
What cabling is required for 10 Gbps performance?
For optimal 10 Gbps performance, use Cat6a or Cat7 shielded twisted-pair (STP) cables up to 100 meters in length.
Is the ES5D21X02T01 hot-swappable?
Yes, the ES5D21X02T01 supports hot-swap functionality, allowing you to install or remove the card without powering down the S5720EI switch.
How do I install the ES5D21X02T01 interface card?
Power off the S5720EI switch, open the expansion slot cover, insert the ES5D21X02T01 card until it clicks, secure the latch, and power on the switch.
What is the typical power consumption of this interface card?
The ES5D21X02T01 consumes less than 10 W under full load, ensuring energy-efficient operation in enterprise networks.
Which Ethernet standards are supported?
The ES5D21X02T01 supports IEEE 802.3an for 10 GBASE-T, IEEE 802.3x flow control, and IEEE 802.1p Class of Service.
Does the card support auto-negotiation?
Yes, the ES5D21X02T01 supports auto-negotiation between 10 Mbps, 100 Mbps, 1 Gbps, and 10 Gbps speeds for maximum compatibility.
Can I use existing Cat5e cables with this card?
While the ES5D21X02T01 can operate at lower speeds over Cat5e, Cat6a/STP is recommended for reliable 10 Gbps links.
What operating temperatures does the card support?
The ES5D21X02T01 operates reliably between 0 °C and 45 °C, meeting standard data center and office temperature requirements.
Is there a warranty for the ES5D21X02T01?
Huawei offers a one-year limited warranty on the ES5D21X02T01, covering manufacturing defects and hardware failures.
What are the common use cases for this interface card?
Use the ES5D21X02T01 for high-performance aggregation, server uplinks, data center leaf ports, and virtualization environments requiring 10 Gbps links.
What diagnostics features are available?
The ES5D21X02T01 supports SFP+ Digital Diagnostic Monitoring (DDM), link status LEDs, and Huawei eSight management for real-time performance tracking.
How long is the reach over copper cabling?
Using Cat6a/STP, the ES5D21X02T01 can maintain full 10 Gbps connectivity up to 100 meters in standard installations.
Where can I purchase genuine ES5D21X02T01 cards?
You can buy authentic ES5D21X02T01 interface cards through Huawei’s authorized distributors, resellers, or the official Huawei eShop.