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ES5D21G08S00
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8 Gig SFP interface card(used in S5710EI series)
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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:
ES5D21G08S00
- Description:
- 8 Gig SFP interface card(used in S5710EI 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:
$809.32
- Price:
$671.7317% off
Quantity:
1
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ES5D21G08S00 Overview
ES5D21G08S00 is a high-performance Ethernet module designed to deliver reliable 10Gbps data transfer speeds. Featuring an SFP+ connector, this module ensures robust connectivity with routers, switches, and servers while supporting essential protocols such as TCP/IP and iSCSI.
This PCIe-based network card is engineered for seamless installation in modern data centers and enterprise environments. Its compact design, efficient power consumption, and support for advanced features like auto-negotiation and jumbo frames make it ideal for upgrading server network interfaces and expanding high-speed network infrastructures.
ES5D21G08S00 price is $671.73, a 17% saving from the Huawei list price of $809.32. ES5D21G08S00 is in stock and available for next-day dispatch. (terms applied)
Request bulk order quote for ES5D21G08S00 for additional pricing. Browse the full S5700 Series Switch Line Cards series or explore all Huawei products.
ES5D21G08S00 Specifications
- Product Type
- Network Card
- Brand
- Huawei
- Module Type
- Ethernet Module
- 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, Juniper, Dell, HP
- Max Speed
- 10Gbps
- Supported Features
- Auto-negotiation, Jumbo Frames, QoS
- Power Consumption
- 12W
- Interface Ports
- SFP+
- Product Name
- ES5D21G08S00 High-Performance Ethernet Module
- Height
- 1.64 inches
- Width
- 3.62 inches
- Depth
- 0.78 inches
- Weight
- 0.45 lbs
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Product Comparison Table 
| ES5D21G08S00 |  ES5D21Q02Q00 |  ES5D21G16S00 |  ES5D2VS02000 |  ES5D21X08S00 | |
|---|---|---|---|---|---|
| Compatibility | Cisco, Juniper, Dell, HP | Cisco / Juniper / Arista / Dell / HP | Cisco, Juniper, Arista, Dell, HP | Dell, HP | Cisco / Juniper / Arista / Dell / HP |
| Connector Type | SFP+ | SFP+ | RJ-45 | SFP+ | SFP+ |
| Data Rate | 10G | 10G | 1G | 10Gbps | 10Gbps |
| Form Factor | PCIe | PCIe | PCIe | PCIe | Modular |
| Input Voltage | 3.3V | 3.3V | 3.3V | 3.3V | 3.3V |
| Interface Ports | SFP+ | SFP+ | Ethernet | Ethernet | SFP+ |
| Max Speed | 10Gbps | 10Gbps | 1Gbps | 10Gbps | 10Gbps |
| Module Type | Ethernet Module | 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 | 12W | 8W | 5W | 8W | 5W |
| Product Name | ES5D21G08S00 High-Performance Ethernet Module | ES5D21Q02Q00 Ethernet Network Module | ES5D21G16S00 Ethernet Network Card | ES5D2VS02000 High-Speed Ethernet Module | ES5D21X08S00 High-Performance Ethernet Module |
| Product Type | Network Card | Network Card | Network Card | Network Module / Network Card | Network Module |
| Supported Features | Auto-negotiation, Jumbo Frames, QoS | Auto-negotiation / Wake-on-LAN / Jumbo Frames / QoS | Auto-negotiation, Wake-on-LAN, Jumbo Frames, QoS | Auto-negotiation, Jumbo Frames, QoS | Auto-negotiation / Wake-on-LAN / 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
C
Clinton Baker
4
Eight SFP ports delivered stable fiber connectivity.
V
Victor Payne
4
Good performance for access layer fiber.
L
Leonard Cruz
5
No packet loss observed.
O
Omar Diaz
5
Reliable and easy to deploy.
S
Sebastian Vega
5
Works well in S5710EI series.
M
Marco Rossi
5
Consistent enterprise grade performance.
Questions & Answers
What is the ES5D21G08S00 interface card?
The ES5D21G08S00 is an 8-port Gigabit SFP interface module designed to expand fiber connectivity on S5710EI series switches.
Which devices are compatible with the ES5D21G08S00 card?
It is fully compatible with all Huawei S5710EI series switches that feature an available expansion slot.
How many ports does the ES5D21G08S00 provide?
The card provides eight independent Gigabit SFP slots for fiber optic transceivers.
What SFP transceiver modules can I use with ES5D21G08S00?
It supports standard Gigabit SFP modules up to 1.25 Gbps, including SX, LX, and ZX types from Huawei and third-party vendors.
How do I install the ES5D21G08S00 interface card?
Power off the switch, insert the card into the empty expansion slot, secure the retaining screws, then power the switch back on. The system auto-detects the module.
Is hot-swapping supported on the ES5D21G08S00?
No. You must power down the switch before installing or removing the card to prevent hardware damage.
What data transfer rates are supported?
Each port supports up to 1 Gbps full-duplex, delivering an aggregate bandwidth of 16 Gbps across all ports.
Do I need a specific firmware version for ES5D21G08S00?
Yes. Ensure your switch runs S5710EI series firmware version V200R005C00 or later for full compatibility and optimal performance.
What are the power consumption and environmental specifications?
The card consumes less than 5 W, operates from 0 °C to 45 °C, and tolerates 5%–95% non-condensing humidity.
How can I verify the ES5D21G08S00 is functioning correctly?
Use the ‘display interface’ CLI command or the web GUI to confirm all SFP ports are up and report zero errors.
Can I use multimode fiber with the ES5D21G08S00?
Yes. It supports multimode SFP transceivers (850 nm) for short-distance connections up to 550 meters.
What warranty covers the ES5D21G08S00?
This module includes a one-year standard warranty covering manufacturing defects under normal use.
How do I order additional ES5D21G08S00 cards?
Contact your authorized Huawei reseller or visit the official e-store, search for SKU ES5D21G08S00, and place your order online.
What are common use cases for the ES5D21G08S00?
It’s ideal for expanding uplink capacity in campus or enterprise networks, aggregating switches, and segmenting data center traffic.
How does the ES5D21G08S00 improve network scalability?
By adding eight Gigabit fiber ports, it enables seamless uplink expansion and flexible topology growth without replacing the main switch.
What management features are available for ES5D21G08S00?
It supports SNMP, LLDP, and enhanced QoS, allowing detailed performance monitoring and traffic prioritization per SFP port.