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Base T ports deliver steady performance.
ES5D21X08T00
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8-port 10 GE BASE-T interface card
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Name:
ES5D21X08T00
- Description:
- 8-port 10 GE BASE-T interface card
- Rating:
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- Availability:
In stock - Ready to Ship
- Brand:
- Huawei
- GTIN:
- 886598034944
- Condition:
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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.
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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
V
Victor Grantley
4
Reliable copper connectivity.
P
Peter Dawson
5
No overheating issues.
J
Julian Cross
5
Consistent network speeds.
B
Brian Mills
5
Simple deployment.
A
Alan Porter
5
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.
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.