Are drivers required to operate the ES5D21X08T00?

Standard NIC drivers are built into most operating systems; vendor-provided drivers can be installed for advanced features and performance tuning.

Which cable types and categories are recommended for the ES5D21X08T00?

For reliable 10 Gbps performance use shielded Category 6A or Category 7 copper cabling terminated in RJ45 connectors.

What is the maximum cable length for 10 Gbps on the ES5D21X08T00?

The maximum length for 10 Gbps is 30 meters over Cat 6A cable; lower speeds (5 Gbps, 2.5 Gbps, 1 Gbps) support up to 100 meters.

How much power does the ES5D21X08T00 consume?

Typical power consumption is 18 W under full load, with a maximum peak of 25 W for all eight ports active at 10 Gbps.

What are the operating and storage temperature ranges of the ES5D21X08T00?

Operating temperature ranges from 0 °C to 55 °C; storage temperature ranges from -40 °C to 85 °C to ensure data-center reliability.

Does the ES5D21X08T00 include hardware offload features?

Yes. It supports TCP/UDP checksum offload, Large Send/Receive Offload (LSO/LRO) and VLAN tag insertion/removal.

What latency can be expected when using the ES5D21X08T00?

Typical end-to-end latency is under 2 microseconds at 10 Gbps, optimizing performance for high-speed data transfers.

What real-world use cases is the ES5D21X08T00 ideal for?

It is ideal for virtualization, high-performance computing, network storage (NAS/SAN) and data-center/server uplinks requiring 10 GbE.

Does the ES5D21X08T00 support Power over Ethernet (PoE)?

No. The ES5D21X08T00 is a data-only interface card and does not supply Power over Ethernet.

What LED indicators are available on the ES5D21X08T00?

Each port has dual LEDs showing link/activity (green) and speed status (amber for 10 Gbps, green for lower speeds).

What warranty is provided with the ES5D21X08T00?

The ES5D21X08T00 ships with a standard three-year limited hardware warranty covering defects and manufacturing faults.

How do I install and configure the ES5D21X08T00?

Power down the host, insert the card into a free PCIe Gen3 x8 slot, secure the bracket, boot the system and install or verify NIC drivers.

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8-port 10 GE BASE-T interface card

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ES5D21X08T00 Overview

ES5D21X08T00 is a high-performance 10Gbps Ethernet module designed to meet the demanding connectivity needs of modern data centers and enterprise networks. Built with a PCIe form factor and an SFP+ connector, it delivers robust support for TCP/IP protocols and is compatible with leading routers, switches, and servers, making it an ideal choice for upgrading network interfaces and expanding high-speed connectivity.

Engineered for reliability, the ES5D21X08T00 module operates efficiently within a temperature range of 0 to 70°C and can withstand storage conditions from -40 to 85°C. Its compact design, featuring a measured height of 1.5 inches, width of 3.5 inches, and depth of 0.5 inches, along with features such as auto-negotiation and jumbo frames, ensures optimal network performance and seamless installation in data center environments.

ES5D21X08T00 price is is available on request. Get immediate quote.

Request bulk order quote for ES5D21X08T00 for additional pricing. Browse the full S5700 Series Switch Line Cards series or explore all Huawei products.

ES5D21X08T00 Specifications

Product Type: Network Module / Network Card
Module Type: Ethernet
Data Rate: 10G
Connector Type: SFP+
Supported Protocols: TCP/IP
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 / Jumbo Frames
Power Consumption: 10W
Interface Ports: SFP+
Expansion Slots: N/A
Product Name: ES5D21X08T00 High-Speed Ethernet Module
Height: 1.5 inches
Width: 3.5 inches
Depth: 0.5 inches
Weight: 0.8 lbs

Quality Certifications

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

Product Comparison Table

	ES5D21X08T00	ES5D21G16S00	ES5D2VS02000	ES5D21X08S00	ES5D21X02S01
Compatibility	Cisco / Juniper / Arista / Dell / HP	Cisco, Juniper, Arista, Dell, HP	Dell, HP	Cisco / Juniper / Arista / Dell / HP	Cisco, Juniper, Arista, Dell, HP
Connector Type	SFP+	RJ-45	SFP+	SFP+	SFP+
Data Rate	10G	1G	10Gbps	10Gbps	10Gbps
Depth	0.5 inches	5.0 inches	N/A	N/A	N/A
Expansion Slots	N/A	N/A	N/A	N/A	SFP+
Form Factor	PCIe	PCIe	PCIe	Modular	PCIe
Height	1.5 inches	0.7 inches	N/A	N/A	1.2 inches
Input Voltage	3.3V	3.3V	3.3V	3.3V	3.3V
Interface Ports	SFP+	Ethernet	Ethernet	SFP+	Ethernet
Max Speed	10Gbps	1Gbps	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	10W	5W	8W	5W	12W
Product Name	ES5D21X08T00 High-Speed Ethernet Module	ES5D21G16S00 Ethernet Network Card	ES5D2VS02000 High-Speed Ethernet Module	ES5D21X08S00 High-Performance Ethernet Module	ES5D21X02S01 Ethernet Network Card
Product Type	Network Module / Network Card	Network Card	Network Module / Network Card	Network Module	Network Card
Storage Temperature	-40 to 85°C	-40 to 85°C	N/A	-40 to 85°C	-40 to 85°C
Supported Features	Auto-negotiation / Jumbo Frames	Auto-negotiation, Wake-on-LAN, Jumbo Frames, QoS	Auto-negotiation, Jumbo Frames, QoS	Auto-negotiation / Wake-on-LAN / Jumbo Frames / QoS	Auto-negotiation, Wake-on-LAN, Jumbo Frames, QoS
Supported Protocols	TCP/IP	TCP/IP	TCP/IP	TCP/IP	TCP/IP, iSCSI
Weight	0.8 lbs	0.5 lbs	N/A	N/A	0.5 lbs
Width	3.5 inches	3.4 inches	N/A	N/A	4.5 inches

Reviews & Ratings

Caleb Wood

Base T ports deliver steady performance.

Victor Grantley

Reliable copper connectivity.

Peter Dawson

No overheating issues.

Julian Cross

Consistent network speeds.

Brian Mills

Simple deployment.

Alan Porter

Meets enterprise needs.

Questions & Answers

What is the ES5D21X08T00 8-port 10 GE BASE-T interface card?

The ES5D21X08T00 is a PCIe Gen3 x8 network adapter providing eight RJ45 ports that deliver up to 10 Gbps Ethernet connectivity for servers and workstations.

Which data transfer speeds are supported by the ES5D21X08T00?

The ES5D21X08T00 supports auto-negotiation at 10 Gbps, 5 Gbps, 2.5 Gbps, 1 Gbps and 100 Mbps on all eight ports.

What PCIe interface and slot type does the ES5D21X08T00 require?

This card requires a PCI Express Gen3 x8 slot and is backward compatible with Gen2 and Gen1 PCIe interfaces for flexible deployment.

Is the ES5D21X08T00 compatible with different operating systems?

Yes. It is certified for Windows Server, major Linux distributions (RHEL, CentOS, Ubuntu), VMware ESXi and FreeBSD.

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ES5D21X08T00 Overview

ES5D21X08T00 price is is available on request. Get immediate quote.

Request bulk order quote for ES5D21X08T00 for additional pricing. Browse the full S5700 Series Switch Line Cards series or explore all Huawei products.

ES5D21X08T00 Specifications

Product Type

Network Module / Network Card

Module Type

Ethernet

Data Rate

10G

Connector Type

SFP+

Supported Protocols

TCP/IP

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 / Jumbo Frames

Power Consumption

10W

Interface Ports

SFP+

Expansion Slots

N/A

Product Name

ES5D21X08T00 High-Speed Ethernet Module

Height

1.5 inches

Width

3.5 inches

Depth

0.5 inches

Weight

0.8 lbs