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$1,011.65
$232.6877% off
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ES5D21VST000
Dedicated stack card with 2*QSFP+ interface(Including one PC...
Federal agencies and Fortune 500 operations source through ORM Systems.
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Enterprise Clients
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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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Ten years serving buyers who audit their vendors. From federal agencies to 20,000+ enterprise clients worldwide.
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.
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| ES5D21VST000 |  ES5D21G08T00 |  ES5D000G4S00 |  ES5D000X2S00 |  SSD-240GB | |
|---|---|---|---|---|---|
| Compatibility | Cisco, Juniper, Arista, Dell, HP | Cisco / Juniper / Dell | Cisco / Juniper / Arista / Dell / HP | Cisco, Juniper, Arista, Dell, HP | Desktop, Laptop, Server |
| Connector Type | SFP+ | SFP+ | SFP+ | SFP+ | SATA |
| Data Rate | 10G | 10Gbps | 10G | 10G | SATA III 6 Gb/s |
| Form Factor | PCIe | PCIe | PCIe | PCIe | 2.5-inch |
| Input Voltage | 3.3V | 3.3V | 3.3V | 3.3V | 5V |
| Interface Ports | SFP+ | Ethernet | Ethernet | SFP+ | SATA |
| Operating Temperature | 0 to 70°C | 0 to 70°C | 0 to 70°C | 0 to 70°C | 0 to 70°C |
| Product Name | ES5D21VST000 High-Speed Ethernet Module | ES5D21G08T00 High-Speed Ethernet Module | ES5D000G4S00 10Gbps Ethernet Module | ES5D000X2S00 10G Ethernet PCIe Card | SSD-240GB |
| Product Type | Network Module | Network Module / Network Card | Network Card | Network Card | 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 / Jumbo Frames / QoS | Auto-negotiation, Jumbo Frames, QoS | Auto-negotiation, Wake-on-LAN, Jumbo Frames, QoS | Low power consumption, Plug-and-Play |
| Supported Protocols | TCP/IP | TCP/IP | TCP/IP | TCP/IP, iSCSI | AHCI |
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.
Stacking card enabled reliable switch stacking.
QSFP plus interfaces performed well.
Stable stack links without drops.
Cable included was convenient.
Easy to deploy in S5720EI.
Consistent stacking performance.
ES5D21VST000 is a dedicated stack card with two QSFP+ interfaces and one 1 m QSFP+ cable, designed for the Huawei S5720EI series.
It provides two QSFP+ ports, each supporting up to 40 Gbps full-duplex bandwidth.
ES5D21VST000 is exclusively compatible with Huawei S5720EI series switches.
With dual 40 Gbps QSFP+ links, it delivers up to 80 Gbps of stacking bandwidth.
It supports chain and ring stacking topologies for flexible, high-availability network designs.
Yes, one pre-installed 1 m QSFP+ cable is included for immediate deployment.
Power off the switch, insert the card into the stacking slot, secure the screws, connect the QSFP+ cable, then power on.
No, the switch must be powered off before inserting or removing the stack card to prevent damage.
Ensure your S5720EI switch runs the recommended firmware version to enable full stacking functionality.
The stack card consumes approximately 5 W of power during normal operation.
It operates reliably in temperatures from 0 °C to 45 °C.
Use the “display stack” CLI command on your S5720EI switch to view stack member and link health.
Yes, you can mix QSFP+ copper and optical cables within the same stack.
ES5D21VST000 is covered by Huawei’s standard 1-year hardware warranty, with optional extended support plans.
You can purchase this stack card through authorized Huawei distributors and certified resellers.
It is ideal for data center spine-leaf and campus aggregation stacking in medium to large enterprise networks.
United States
