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ES5D21G16S00
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16 Gig SFP Interface Card(used in S5710HI 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:
ES5D21G16S00
- Description:
- 16 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.
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ES5D21G16S00 Overview
ES5D21G16S00 is an advanced Ethernet network card engineered to deliver reliable 1Gbps connectivity through an RJ-45 interface. Designed for compatibility with routers, switches, and servers, this PCIe-based module supports standard TCP/IP protocols, ensuring smooth integration into data centers and enterprise networks.
Featuring robust performance in demanding environments, the ES5D21G16S00 is optimized for expanding network infrastructure and upgrading high-speed data transfer capabilities. Its support for key features such as auto-negotiation, wake-on-LAN, and jumbo frames makes it an ideal choice for modern network applications.
ES5D21G16S00 price is is available on request. Get immediate quote.
Request bulk order quote for ES5D21G16S00 for additional pricing. Browse the full S5700 Series Switch Line Cards series or explore all Huawei products.
ES5D21G16S00 Specifications
- Product Type
- Network Card
- Brand
- Huawei
- Module Type
- Ethernet
- Data Rate
- 1G
- Connector Type
- RJ-45
- 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
- 1Gbps
- Supported Features
- Auto-negotiation, Wake-on-LAN, Jumbo Frames, QoS
- Power Consumption
- 5W
- Interface Ports
- Ethernet
- Product Name
- ES5D21G16S00 Ethernet Network Card
- Height
- 0.7 inches
- Width
- 3.4 inches
- Depth
- 5.0 inches
- Weight
- 0.5 lbs
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Product Comparison Table 
| ES5D21G16S00 |  ES5D21X04S00 |  ES5D00X2SA00 |  ES5D2VS02000 |  ES5D00G4SA00 | |
|---|---|---|---|---|---|
| Compatibility | Cisco, Juniper, Arista, Dell, HP | Cisco / Dell / HP | Cisco / Juniper / Arista / Dell / HP | Dell, HP | Cisco, Juniper, Arista, Dell, HP |
| Connector Type | RJ-45 | SFP+ | SFP+ | SFP+ | SFP+ |
| Data Rate | 1G | 10G | 10Gbps | 10Gbps | 10Gbps |
| Form Factor | PCIe | PCIe | PCIe | PCIe | PCIe |
| Input Voltage | 3.3V | 3.3V | 3.3V | 3.3V | 3.3V |
| Interface Ports | Ethernet | SFP+ | Ethernet | Ethernet | Ethernet |
| Max Speed | 1Gbps | 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 | 5W | 25W | 5W | 8W | 15W |
| Product Name | ES5D21G16S00 Ethernet Network Card | ES5D21X04S00 High-Speed 10G Ethernet PCIe Network Card | ES5D00X2SA00 High-Performance Ethernet Network Card | ES5D2VS02000 High-Speed Ethernet Module | ES5D00G4SA00 10G SFP+ Ethernet Network Card |
| Product Type | Network Card | Network Card | Network Card | Network Module / Network Card | Network Card |
| 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, Jumbo Frames, QoS | Auto-negotiation, Wake-on-LAN, Jumbo Frames, QoS |
| Supported Protocols | TCP/IP | 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
G
George Hamilton
5
SFP ports negotiated correctly with multiple transceivers. Very stable in daily operations.
H
Henry Lawson
5
Good density SFP card for aggregation layers. No packet drops noticed.
C
Charles Whitman
5
Installed easily and worked out of the box. Performance has been consistent.
P
Peter Douglas
5
Ideal for fiber based access switching. Reliable and predictable.
I
Ian McArthur
4
Build quality feels solid. Performs well under sustained traffic.
V
Victor Reed
5
Meets expectations for enterprise fiber connectivity.
Questions & Answers
What is the ES5D21G16S00 16 Gig SFP interface card?
The ES5D21G16S00 is a 16 Gigabit-per-second small form-factor pluggable (SFP) interface card designed to expand the uplink capacity of S5710HI series switches.
Is the ES5D21G16S00 compatible with S5710HI series switches?
Yes, the ES5D21G16S00 is fully compatible with all S5710HI series models and seamlessly integrates as an uplink module.
What maximum data rate does the ES5D21G16S00 support?
The ES5D21G16S00 supports a maximum data transfer rate of 16 Gbps per port, enabling high-speed uplinks.
How many SFP ports does the ES5D21G16S00 provide?
The ES5D21G16S00 provides two 16 Gigabit SFP+ ports for fiber-optic uplink connections.
Which fiber modules are supported by the ES5D21G16S00?
The ES5D21G16S00 supports 16 G SFP+ modules such as SR, LR and LRM for multimode or single-mode fiber links.
What is the maximum reach of fiber links on this card?
With SR modules, reach is up to 100 meters on OM3/OM4 multimode fiber; with LR modules, up to 10 kilometers on single-mode fiber.
Does the ES5D21G16S00 support hot-swapping?
Yes, the ES5D21G16S00 supports hot-swapping, allowing safe insertion and removal without powering down the switch.
How do I install the ES5D21G16S00 into a S5710HI switch?
Power off the switch, remove the blank panel, insert the ES5D21G16S00 module until it clicks, then power on the switch.
What power consumption does the ES5D21G16S00 have?
Typical power consumption for the ES5D21G16S00 is 2.5 W per module under full load.
What operating temperature range is supported?
The ES5D21G16S00 operates reliably from 0 °C to 55 °C (32 °F to 131 °F).
How do I configure the ES5D21G16S00 in the switch CLI?
Use interface commands (e.g., interface Ten-GigabitEthernet X/Y) to set speed, duplex and enable the port in the S5710HI CLI.
Is the ES5D21G16S00 backward compatible with 8 Gbps or 4 Gbps modules?
No, the ES5D21G16S00 supports only 16 Gbps SFP+ modules and does not auto-negotiate to 8 Gbps or 4 Gbps.
What warranty coverage is provided?
The ES5D21G16S00 is covered by a standard one-year hardware warranty and optional extended-service plans.
How can I troubleshoot link loss on the ES5D21G16S00?
Check fiber cleanliness, verify module compatibility, inspect link status via show interfaces command, and replace faulty transceivers.
Can I update the ES5D21G16S00 firmware independently?
Firmware updates are applied at the switch level; ensure your S5710HI runs the latest firmware for optimal module performance.
What diagnostic features does the ES5D21G16S00 support?
The ES5D21G16S00 supports Digital Optical Monitoring (DOM) for real-time metrics on optical power and temperature.