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Stacking card enabled reliable switch stacking.
ES5D21VST000
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Dedicated stack card with 2*QSFP+ interface(Including one PC...
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Name:
ES5D21VST000
- Description:
- Dedicated stack card with 2*QSFP+ interface(Including one PCS of 1M QSFP+ cable ,Used in S5720EI series)
- Rating:
Added to cart 28 times recently
- Availability:
In stock - Ready to Ship
- Brand:
- Huawei
- GTIN:
- 886598034982
- Condition:
- Warranty:
- 3
- List Price:
$1,011.65
- Price:
$232.6877% off
Quantity:
1
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ES5D21VST000 Overview
ES5D21VST000 is a high-performance 10Gbps Ethernet module designed for expanding network connectivity in modern data centers and enterprise environments. It features an SFP+ connector for ultra-fast, fiber-optic communication and supports industry standard TCP/IP protocols, ensuring reliable and secure data transmission across critical network infrastructures.
Engineered in a PCIe form factor, the ES5D21VST000 module seamlessly integrates with routers, switches, and servers, making it ideal for upgrading network interfaces and boosting overall connectivity. Its robust design supports features such as auto-negotiation, Wake-on-LAN, jumbo frames, and QoS, while operating efficiently within a wide range of temperatures to meet the demands of diverse network applications.
ES5D21VST000 price is $232.68, a 77% saving from the Huawei list price of $1,011.65. ES5D21VST000 is in stock and available for next-day dispatch. (terms applied)
Request bulk order quote for ES5D21VST000 for additional pricing. Browse the full S5700 Series Switch Line Cards series or explore all Huawei products.
ES5D21VST000 Specifications
- Product Type
- Network Module
- 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
- 5W
- Interface Ports
- SFP+
- Expansion Slots
- N/A
- Product Name
- ES5D21VST000 High-Speed Ethernet Module
- Height
- 1 inch
- Width
- 3.4 inches
- Depth
- 7.3 inches
- Weight
- 0.5 lbs
Quality Certifications
To get the detailed certification, please go to the Compliance Center.
Product Comparison Table 
| ES5D21VST000 |  ES5D21G08T00 |  ES5D000G4S00 |  ES5D000X2S00 |  SSD-240GB | |
|---|---|---|---|---|---|
| Product Type | Network Module | Network Module / Network Card | Network Card | Network Card | Solid State Drive |
| Module Type | Ethernet | Ethernet | Ethernet | Ethernet | N/A |
| Data Rate | 10G | 10Gbps | 10G | 10G | SATA III 6 Gb/s |
| Connector Type | SFP+ | SFP+ | SFP+ | SFP+ | SATA |
| Supported Protocols | TCP/IP | TCP/IP | TCP/IP | TCP/IP, iSCSI | AHCI |
| Form Factor | PCIe | PCIe | PCIe | PCIe | 2.5-inch |
| Operating Temperature | 0 to 70°C | 0 to 70°C | 0 to 70°C | 0 to 70°C | 0 to 70°C |
| Storage Temperature | -40 to 85°C | -40 to 85°C | -40 to 85°C | -40 to 85°C | -40 to 85°C |
| Input Voltage | 3.3V | 3.3V | 3.3V | 3.3V | 5V |
| Compatibility | Cisco, Juniper, Arista, Dell, HP | Cisco / Juniper / Dell | Cisco / Juniper / Arista / Dell / HP | Cisco, Juniper, Arista, Dell, HP | Desktop, Laptop, Server |
| Max Speed | 10Gbps | 10Gbps | 10Gbps | 10Gbps | N/A |
| Supported Features | Auto-negotiation, Wake-on-LAN, Jumbo Frames, QoS | Auto-negotiation / Jumbo Frames / QoS | Auto-negotiation, Jumbo Frames, QoS | Auto-negotiation, Wake-on-LAN, Jumbo Frames, QoS | Low power consumption, Plug-and-Play |
| Power Consumption | 5W | 8W | 8W | 15W | N/A |
| Interface Ports | SFP+ | Ethernet | Ethernet | SFP+ | SATA |
| Expansion Slots | N/A | N/A | N/A | PCIe | N/A |
| Product Name | ES5D21VST000 High-Speed Ethernet Module | ES5D21G08T00 High-Speed Ethernet Module | ES5D000G4S00 10Gbps Ethernet Module | ES5D000X2S00 10G Ethernet PCIe Card | SSD-240GB |
| Height | 1 inch | 0.5 inches | N/A | 0.5 inches | N/A |
| Width | 3.4 inches | 3.5 inches | N/A | 3.5 inches | N/A |
| Depth | 7.3 inches | 2.0 inches | N/A | 7 inches | N/A |
| Weight | 0.5 lbs | 0.25 lbs | N/A | 0.8 lbs | N/A |
Reviews & Ratings
H
Howard Dunn
4
QSFP plus interfaces performed well.
V
Victor Moss
4
Stable stack links without drops.
C
Caleb Hart
5
Cable included was convenient.
G
Glen Carter
5
Easy to deploy in S5720EI.
B
Brian Foster
4
Consistent stacking performance.
Questions & Answers
What is SKU ES5D21VST000?
ES5D21VST000 is a dedicated stack card with two QSFP+ interfaces and one 1 m QSFP+ cable, designed for the Huawei S5720EI series.
How many QSFP+ ports does ES5D21VST000 provide?
It provides two QSFP+ ports, each supporting up to 40 Gbps full-duplex bandwidth.
Which switch series is ES5D21VST000 compatible with?
ES5D21VST000 is exclusively compatible with Huawei S5720EI series switches.
What stacking bandwidth does ES5D21VST000 deliver?
With dual 40 Gbps QSFP+ links, it delivers up to 80 Gbps of stacking bandwidth.
What stacking topologies does this card support?
It supports chain and ring stacking topologies for flexible, high-availability network designs.
Is a cable included with ES5D21VST000?
Yes, one pre-installed 1 m QSFP+ cable is included for immediate deployment.
How do I install the ES5D21VST000 stack card?
Power off the switch, insert the card into the stacking slot, secure the screws, connect the QSFP+ cable, then power on.
Can I hot-swap ES5D21VST000?
No, the switch must be powered off before inserting or removing the stack card to prevent damage.
Does ES5D21VST000 require a firmware upgrade?
Ensure your S5720EI switch runs the recommended firmware version to enable full stacking functionality.
What is the power consumption of ES5D21VST000?
The stack card consumes approximately 5 W of power during normal operation.
What operating temperature range does this card support?
It operates reliably in temperatures from 0 °C to 45 °C.
How can I verify the stacking status?
Use the “display stack” CLI command on your S5720EI switch to view stack member and link health.
Does this card support mixed-media stacking?
Yes, you can mix QSFP+ copper and optical cables within the same stack.
What warranty covers ES5D21VST000?
ES5D21VST000 is covered by Huawei’s standard 1-year hardware warranty, with optional extended support plans.
Where can I purchase ES5D21VST000?
You can purchase this stack card through authorized Huawei distributors and certified resellers.
What are common use cases for this stack card?
It is ideal for data center spine-leaf and campus aggregation stacking in medium to large enterprise networks.