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ES5D21X02S01
Original Stock
Ready to Ship
2 10 Gig SFP+ Interface Card(used in S5720EI series)
FEATURED DEAL
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Hand-picked by our procurement team for standout value. This unit is offered at our sharpest price on current stock, verified against live market rates.
Name:
ES5D21X02S01
- Description:
- 2 10 Gig SFP+ Interface Card(used in S5720EI series)
- Rating:
Added to cart 28 times recently
- Availability:
2 In stock - Ready to Ship
- Brand:
- Huawei
- GTIN:
- 886598034975
- Condition:
Certified Refurbished
Professionally inspected, bench-tested, and firmware-verified, with configurations wiped. Restored to full working order and backed by our warranty.
- Warranty:
- 3
- List Price:
$1,669.22
- Price:
$751.1655% off
Quantity:
1
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ES5D21X02S01 Overview
ES5D21X02S01 is a high-performance Ethernet module designed to deliver 10Gbps data rates via a robust SFP+ connector. It is engineered for seamless compatibility with enterprise-grade routers, switches, and servers while supporting essential protocols such as TCP/IP and iSCSI for reliable, high-speed data transmission.
This PCIe form factor network card is ideally suited for data center applications that require upgrading server network interfaces and expanding overall network capacity. Its integration-friendly design ensures that installation in standard server racks is straightforward, making it a dependable choice for modern high-speed network environments.
ES5D21X02S01 price is $751.16, a 55% saving from the Huawei list price of $1,669.22. ES5D21X02S01 is in stock and available for next-day dispatch. (terms applied)
Request bulk order quote for ES5D21X02S01 for additional pricing. Browse the full S5700 Series Switch Line Cards series or explore all Huawei products.
ES5D21X02S01 Specifications
- Product Type
- Network Card
- Brand
- Huawei
- Module Type
- Ethernet
- Data Rate
- 10Gbps
- Connector Type
- SFP+
- Supported Protocols
- TCP/IP, iSCSI
- 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
- 12W
- Interface Ports
- Ethernet
- Expansion Slots
- SFP+
- Product Name
- ES5D21X02S01 Ethernet Network Card
- Height
- 1.2 inches
- Width
- 4.5 inches
- Weight
- 0.5 lbs
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Product Comparison Table 
| ES5D21X02S01 |  ES5D21X04S01 |  ES5D21X02T01 |  ES5D00X2SA00 |  ES5D001VST00 | |
|---|---|---|---|---|---|
| Compatibility | Cisco, Juniper, Arista, Dell, HP | Cisco, Juniper, Arista, Dell, HP | Cisco / Juniper / Arista / Dell / HP | Cisco / Juniper / Arista / Dell / HP | Cisco / Juniper / Arista / Dell / HP |
| Connector Type | SFP+ | SFP+ | SFP+ | SFP+ | SFP+ |
| Data Rate | 10Gbps | 10Gbps | 10G | 10Gbps | 10Gbps |
| Form Factor | PCIe | PCIe | PCIe | PCIe | PCIe |
| Input Voltage | 3.3V | 3.3V | 3.3V | 3.3V | 3.3V |
| Interface Ports | Ethernet | Ethernet | Ethernet | Ethernet | SFP+ |
| Max Speed | 10Gbps | 10Gbps | 10Gbps | 10Gbps | 10Gbps |
| Module Type | Ethernet | Ethernet Module | Ethernet | Ethernet | Ethernet Module |
| Operating Temperature | 0 to 70°C | 0 to 70°C | 0 to 70°C | 0 to 70°C | 0 to 70°C |
| Product Name | ES5D21X02S01 Ethernet Network Card | ES5D21X04S01 High-Performance Ethernet Module | ES5D21X02T01 High-Speed Ethernet Module | ES5D00X2SA00 High-Performance Ethernet Network Card | ES5D001VST00 High-Speed Ethernet Module |
| Product Type | Network Card | Network Card | Network Module / Network Card | Network Card | Network Module |
| 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 / Wake-on-LAN / Jumbo Frames / QoS | Auto-negotiation / Wake-on-LAN / Jumbo Frames / QoS | Auto-negotiation / Jumbo Frames / QoS |
| Supported Protocols | TCP/IP, iSCSI | TCP/IP, iSCSI | TCP/IP | TCP/IP | TCP/IP |
Compliance & Coverage
100% Genuine Product Guarantee
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.
Up to 3-Year Warranty Coverage
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.
Hassle-Free RMA & Returns
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.
Rigorously Tested & Quality Assured
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.
Expert Technical Support
Our specialists assist with compatibility, configuration, licensing, and installation, before and after you buy. Real hardware expertise, whenever you need it.
Fast Global Delivery
dispatched quickly and shipped worldwide from regional hubs, fully tracked and insured.
Reviews & Ratings
E
Evan Porter
4
Reliable dual 10G SFP plus card for access switches.
D
Darren Hughes
4
Ports delivered stable throughput.
M
Miles Carter
4
Easy upgrade for existing switches.
S
Stephen Lowe
5
No compatibility issues encountered.
P
Patrick Reed
5
Predictable performance in production.
O
Oscar Turner
5
Good value expansion option.
Questions & Answers
What is the ES5D21X02S01 2 10 Gig SFP+ Interface Card?
The ES5D21X02S01 is a 2-port 10 Gigabit SFP+ expansion card designed for Huawei S5720EI series switches, delivering high‐speed uplink and stack connectivity.
Which Huawei switches are compatible with ES5D21X02S01?
The ES5D21X02S01 is fully compatible with all Huawei S5720EI series switches running firmware V200R006C00 or later.
What data rates does the ES5D21X02S01 support?
Each SFP+ port on the ES5D21X02S01 supports up to 10 Gbps, providing a total of 20 Gbps aggregate throughput.
Which optical modules work with the ES5D21X02S01 card?
The ES5D21X02S01 accepts any MSA-compliant 10 G SFP+ module, including Huawei, Cisco, Juniper, and other third-party brands.
What fiber types and distances are supported by ES5D21X02S01?
It supports OM3/OM4 multimode fiber up to 300 m and single-mode fiber (1310 nm) up to 10 km; with ER SFP+ modules, reach extends to 40 km.
Is the ES5D21X02S01 interface card hot-swappable?
Yes. The ES5D21X02S01 supports hot insertion and removal, allowing module changes without powering down the switch.
How do I install the ES5D21X02S01 on an S5720EI switch?
Power off the S5720EI switch, insert the ES5D21X02S01 into an available expansion slot, secure with screws, power on, and verify via the display device CLI command.
What is the power consumption of the ES5D21X02S01 card?
The ES5D21X02S01 consumes approximately 2.5 W per port (5 W total) under full load.
What are the physical dimensions and weight of ES5D21X02S01?
The ES5D21X02S01 measures 141 mm × 42 mm and weighs approximately 0.1 kg.
Does the ES5D21X02S01 require firmware or driver updates?
No separate drivers are needed; ensure your S5720EI series switch runs firmware V200R006C00 or later for full support.
What is the MTBF of the ES5D21X02S01 interface card?
The Mean Time Between Failures (MTBF) for the ES5D21X02S01 is 500,000 hours under standard operating conditions.
What warranty coverage does the ES5D21X02S01 offer?
Huawei provides a limited lifetime warranty on the ES5D21X02S01, including 5-year hardware replacement service.
How do I configure VLANs on the ES5D21X02S01 ports?
Use the switch CLI: enter interface Ten-GigabitEthernet x/x, set port link-type to access or trunk, configure allowed VLANs, and save the configuration.
What environmental specifications apply to ES5D21X02S01?
Operating temperature: 0 °C to 45 °C; storage: –40 °C to 85 °C; relative humidity: 5%–95% non-condensing.
What is included in the ES5D21X02S01 product package?
The package includes the ES5D21X02S01 2-port SFP+ card, mounting screws, and a quick installation guide.
How can I verify proper operation of the ES5D21X02S01 card?
Run 'display interface Ten-GigabitEthernet x/x' in the CLI to check link status, port statistics, and error counters.