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ES5D21X04S00
Original Stock
Ready to Ship
4 10 Gig SFP+ Interface Card(used in S5710HI 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:
ES5D21X04S00
- Description:
- 4 10 Gig SFP+ Interface Card(used in S5710HI 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:
$3,431.51
- Price:
$720.6179% off
Quantity:
1
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ES5D21X04S00 Overview
ES5D21X04S00 is a high-performance 10G Ethernet network card designed to deliver robust connectivity for data centers and enterprise servers. This PCIe module features a SFP+ connector, supports 10Gbps speeds, and is engineered for compatibility with leading infrastructure from Cisco, Dell, and HP.
The card is optimized for expanding server network interfaces and connecting to high-speed networks by leveraging industry-standard protocols such as TCP/IP and iSCSI. With a compact PCIe form factor and advanced features including auto-negotiation, Wake-on-LAN, Jumbo Frames, and QoS, the ES5D21X04S00 ensures reliable operation in demanding data center environments.
ES5D21X04S00 price is $720.61, a 79% saving from the Huawei list price of $3,431.51. ES5D21X04S00 is in stock and available for next-day dispatch. (terms applied)
Request bulk order quote for ES5D21X04S00 for additional pricing. Browse the full S5700 Series Switch Line Cards series or explore all Huawei products.
ES5D21X04S00 Specifications
- Product Type
- Network Card
- Brand
- Huawei
- Module Type
- Ethernet
- Data Rate
- 10G
- 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 / Dell / HP
- Max Speed
- 10Gbps
- Supported Features
- Auto-negotiation / Wake-on-LAN / Jumbo Frames / QoS
- Power Consumption
- 25W
- Interface Ports
- SFP+
- Product Name
- ES5D21X04S00 High-Speed 10G Ethernet PCIe Network Card
- Height
- 1.5 inches
- Width
- 10 inches
- Depth
- 0.4 inches
- Weight
- 1.2 lbs
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Product Comparison Table 
| ES5D21X04S00 |  ES5D21X02T01 |  EH1D2X32SSC0 |  ES5D000X2S00 |  ES5D21X02S00 | |
|---|---|---|---|---|---|
| Compatibility | Cisco / Dell / HP | Cisco / Juniper / Arista / Dell / HP | Cisco / Juniper / Arista / Dell / HP | Cisco, Juniper, Arista, Dell, HP | Cisco, Juniper, Dell |
| Connector Type | SFP+ | SFP+ | SFP+ | SFP+ | SFP+ |
| Data Rate | 10G | 10G | 10Gbps | 10G | 10Gbps |
| Depth | 0.4 inches | 0.7 inches | 3.0 inches | 7 inches | 1.0 inches |
| Form Factor | PCIe | PCIe | PCIe | PCIe | Modular |
| Height | 1.5 inches | 1.5 inches | 0.3 inches | 0.5 inches | 0.2 inches |
| Input Voltage | 3.3V | 3.3V | 3.3V | 3.3V | 3.3V |
| Interface Ports | SFP+ | Ethernet | SFP+ | SFP+ | SFP+ |
| Max Speed | 10Gbps | 10Gbps | 10Gbps | 10Gbps | 10Gbps |
| Module Type | Ethernet | Ethernet | Ethernet | Ethernet | Ethernet |
| Operating Temperature | 0 to 70°C | 0 to 70°C | 0 to 70°C | 0 to 70°C | 0 to 70°C |
| Power Consumption | 25W | 15W | 15W | 15W | 5W |
| Product Name | ES5D21X04S00 High-Speed 10G Ethernet PCIe Network Card | ES5D21X02T01 High-Speed Ethernet Module | EH1D2X32SSC0 Ethernet Module | ES5D000X2S00 10G Ethernet PCIe Card | ES5D21X02S00 High-Speed Ethernet Module |
| Product Type | Network Card | Network Module / Network Card | Network Module | 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, Wake-on-LAN, Jumbo Frames, QoS |
| Supported Protocols | TCP/IP / iSCSI | TCP/IP | TCP/IP | TCP/IP, iSCSI | TCP/IP |
| Weight | 1.2 lbs | 0.4 lbs | 0.5 lbs | 0.8 lbs | 0.5 lbs |
| Width | 10 inches | 3.4 inches | 4.4 inches | 3.5 inches | 3.4 inches |
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
B
Benjamin Scott
5
10G SFP plus card delivered stable throughput. Works well in S5710HI series.
R
Ryan Matthews
5
Reliable performance for uplink connections. No compatibility issues.
N
Nicholas Brown
5
Ports initialized quickly and remained stable.
S
Samuel Carter
5
Good solution for high speed aggregation needs.
J
Justin Powell
5
Consistent performance with low latency.
D
Derek Holmes
4
Meets enterprise expectations for 10G connectivity.
Questions & Answers
What is the ES5D21X04S00 4 10 Gig SFP+ Interface Card?
The ES5D21X04S00 is a high-performance expansion card providing four 10 Gbps SFP+ ports for Huawei S5710HI series switches.
Which Huawei switches support the ES5D21X04S00 card?
The ES5D21X04S00 is compatible with all models in the Huawei S5710HI series, including both EI and SI variants.
Which SFP+ transceivers are compatible with this interface card?
It supports standard 10G SFP+ modules such as SR, LR and direct-attach copper (DAC) from Huawei and other MSA-compliant vendors.
What is the maximum transmission distance over fiber?
With an OM3 multimode SR module, it reaches up to 300 m; with a single-mode LR module, up to 10 km.
Does the card support single-mode and multimode fiber?
Yes, the ES5D21X04S00 supports both single-mode (SMF) and multimode fiber (MMF) when paired with the appropriate SFP+ modules.
How do I install the ES5D21X04S00 on an S5710HI switch?
Power off the switch, insert the card into an available expansion slot, secure it with screws, and power on the switch.
Is hot-swapping supported for this interface card?
Yes, the ES5D21X04S00 supports hot-swapping, allowing insertion or removal without powering down the switch.
What is the power consumption of the ES5D21X04S00 card?
Under full load, typical power consumption is below 8 W.
Can multiple ES5D21X04S00 cards be cascaded or stacked?
Yes, you can cascade or stack multiple cards to expand port density and build redundant uplink topologies.
Which firmware version is required for compatibility?
The ES5D21X04S00 requires Huawei switch firmware version V100R010C00 or later.
What are the environmental operating conditions?
Operating temperature: 0 – 45 °C; relative humidity: 5 – 95% non-condensing.
How do I configure the 10 Gbps interfaces on this card?
In CLI, enter system-view, select interface tengigabitethernet 1/0/x, and set speed 10000 and protocol parameters as needed.
What warranty and support does Huawei provide?
Huawei offers a one-year limited hardware warranty; extended support contracts are available for up to five years.
Does the ES5D21X04S00 support advanced L2/L3 features?
Yes, it fully supports L2 and L3 features such as QinQ, VRRP, MLAG, and MPLS when used with a compatible switch OS.
How does this card improve network performance?
By adding 40 Gbps aggregate bandwidth, it reduces bottlenecks and enables high-speed uplinks and server connectivity.
What items are included in the ES5D21X04S00 package?
The package contains the 4-port SFP+ interface card, a mounting bracket with screws, and a quick-install guide.