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.

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Rating: 4.3 (6 reviews)

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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
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+
Expansion Slots: N/A
Product Name: ES5D21G08S00 High-Performance Ethernet Module
Height: 1.64 inches
Width: 3.62 inches
Depth: 0.78 inches
Weight: 0.45 lbs

Quality Certifications

To get the detailed certification, please go to the Compliance Center.

Product Comparison Table

	ES5D21G08S00	ES5D21Q02Q00	ES5D21G16S00	ES5D2VS02000	ES5D21X08S00
Product Type	Network Card	Network Card	Network Card	Network Module / Network Card	Network Module
Module Type	Ethernet Module	Ethernet	Ethernet	Ethernet	Ethernet
Data Rate	10G	10G	1G	10Gbps	10Gbps
Connector Type	SFP+	SFP+	RJ-45	SFP+	SFP+
Supported Protocols	TCP/IP, iSCSI	TCP/IP / iSCSI	TCP/IP	TCP/IP	TCP/IP
Form Factor	PCIe	PCIe	PCIe	PCIe	Modular
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	N/A	-40 to 85°C
Input Voltage	3.3V	3.3V	3.3V	3.3V	3.3V
Compatibility	Cisco, Juniper, Dell, HP	Cisco / Juniper / Arista / Dell / HP	Cisco, Juniper, Arista, Dell, HP	Dell, HP	Cisco / Juniper / Arista / Dell / HP
Max Speed	10Gbps	10Gbps	1Gbps	10Gbps	10Gbps
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
Power Consumption	12W	8W	5W	8W	5W
Interface Ports	SFP+	SFP+	Ethernet	Ethernet	SFP+
Expansion Slots	N/A	N/A	N/A	N/A	N/A
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
Height	1.64 inches	1.5 inches	0.7 inches	N/A	N/A
Width	3.62 inches	3.4 inches	3.4 inches	N/A	N/A
Depth	0.78 inches	0.7 inches	5.0 inches	N/A	N/A
Weight	0.45 lbs	0.5 lbs	0.5 lbs	N/A	N/A

Reviews & Ratings

Clinton Baker

Eight SFP ports delivered stable fiber connectivity.

Victor Payne

Good performance for access layer fiber.

Leonard Cruz

No packet loss observed.

Omar Diaz

Reliable and easy to deploy.

Sebastian Vega

Works well in S5710EI series.

Marco Rossi

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.

Related Searches S5700 Series Switch Line Cards

ES5D21X02S00 ES5D21G08T00 ES5D21G16S00 ES5D00G4SC00 ES5D21X04S01 ES5D21X02S01 ES5D00X2SA00 ES5D21X04S00

ES5D21G08S00 Overview

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

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+

Expansion Slots

N/A

Product Name

ES5D21G08S00 High-Performance Ethernet Module

Height

1.64 inches

Width

3.62 inches

Depth

0.78 inches

Weight

0.45 lbs