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NVIDIA/Mellanox Compatible 200GBASE-FR4 QSFP56 1310nm 2km DOM Duplex LC/UPC SMF Optical Transceiver Module
NVIDIA/Mellanox Compatible 200GBASE-FR4 QSFP56 1310nm 2km DOM Duplex LC/UPC SMF Optical Transceiver Module
NVIDIA/Mellanox Compatible 200GBASE-FR4 QSFP56 1310nm 2km DOM Duplex LC/UPC SMF Optical Transceiver Module
P/N: Q56-200G-FR4
US$329.00
12
Reviews
3
Questions
safeguard
4-Year Warranty
30-Day Returns
30-Day Exchange
（1000 In Stock）

Product Highlights

Built-in Inphi Chip, Max. Power Consumption 6.5W
Tested in Targeted Switches for Superior Performance, Quality, and Reliability
Hot Pluggable QSFP56 Form Factor
High-speed Electrical Compliant to IEEE 802.3bs and IEEE 802.3cd
Compliant with QSFP56 MSA CMIS V4.0
4x50G PAM4 Retimed 200GAUI-4 Electrical Interface
Digital Optical Monitoring Capability for Strong Diagnostic Capabilities
Class 1 FDA Laser Safety
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Specifications
Q&A
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NVIDIA/Mellanox Compatible 200GBASE-FR4 QSFP56 1310nm 2km DOM Duplex LC/UPC SMF Optical Transceiver Module
The Arista Networks QSFP-200G-FR4 Compatible QSFP56 Transceiver Module is designed for 200GBASE Ethernet throughput up to 2km over single-mode fiber (SMF) using a wavelength of 1295nm to 1309nm with duplex LC connectors.
This transceiver is compliant with IEEE 802.3cd, IEEE 802.3bs, QSFP56 MSA, SFF-8665, SFF-8024, and SFF-8679 standards. The built-in digital diagnostics monitoring (DDM) allows access to real-time operating parameters. It is suitable for 200G Ethernet, Data Center, and Cloud Networks.
Specifications
Part Number
Q56-200G-FR4
Vendor Name
AICPLIGHT
Form Factor
QSFP56
Max Data Rate
200Gbps (4x50Gbps)
Wavelength
1271nm, 1291nm, 1311nm and 1331nm
Max Cable Distance
2km
Connector
Duplex LC/UPC
Media
SMF
Transmitter Type
DFB
Receiver Type
PIN
TX Power
-4.2~4.7dBm
Minimum Receiver Power
-8.2dBm
Power Budget
4dB
Receiver Overload
4.7dBm
Max Power Consumption
6.5W
Extinction Ratio
＞3.5dB
DDM/DOM
Supported
Commercial Temperature Range
0 to 70°C (32 to 158°F)
Modulation (Electrical)
4x50G-PAM4
Modulation (Optical)
4x50G-PAM4
Protocols
IEEE 802.3cd, IEEE 802.3bs, QSFP56 MSA, SFF-8665, SFF-8024, SFF-8679
Warranty
5 Years
Certification
Product
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Questions & Answers
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All (3) Application (1)Product (1)Performance (1)
Q:

Do these cables support 100Gbps per lane?

by q***m on 2025-07-08 09:55:58

A:

Yes, some models support up to 100Gbps/lane.

by Helpful on 2025-07-08 11:17:56

like icon Helpful 0
comment icon Comment 0
Q:

Can I use this module in AI training environments?

by W***m on 2025-07-08 09:30:59

A:

Yes, our IB and high-speed Ethernet modules are suitable for AI workloads.

by CPLIGHT on 2025-07-08 10:45:59

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comment icon Comment 0
Q:

What is the typical MTBF of these products?

by C***m on 2025-07-08 08:46:01

A:

The typical MTBF (Mean Time Between Failures) exceeds 1 million hours.

by Helpful on 2025-07-08 10:15:06

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Customer Reviews
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All (12) Performance (3)Compatibility (3)Ease of Use (3)Customer Support (3)
5
5***m
2025-07-05 05:16:27
Confirmed Purchase
5.0

Prompt response to our compatibility inquiry with various switch firmware versions.

link icon Helpful 0
comment icon Comment 0
C
C***m
2025-07-02 19:07:33
Confirmed Purchase
5.0

Clearly marked interface types and power class labels simplified identification and planning.

link icon Helpful 0
comment icon Comment 0
r
r***m
2025-07-01 23:16:51
Confirmed Purchase
5.0

Our team appreciated the quick connection and automatic link detection—very efficient.

link icon Helpful 0
comment icon Comment 0
r
r***m
2025-06-19 11:55:33
Confirmed Purchase
5.0

Smooth deployment into our RoCEv2-based infrastructure without any link negotiation issues.

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comment icon Comment 0
V
V***m
2025-06-18 20:46:16
Confirmed Purchase
5.0

Packet delivery is reliable even in oversubscribed Layer 3 routing environments.

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comment icon Comment 0
m
m***m
2025-06-15 05:33:52
Confirmed Purchase
5.0

Technical support provided clear guidance on 800G-to-2x400G breakouts for our aggregation layer.

link icon Helpful 0
comment icon Comment 0
5
5***m
2025-06-10 14:37:36
Confirmed Purchase
5.0

Coordination with logistics and documentation was smooth and proactive.

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comment icon Comment 0
C
C***m
2025-06-09 19:55:44
Confirmed Purchase
5.0

Recognized immediately by our monitoring system—no configuration needed.

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comment icon Comment 0
D
D***m
2025-06-03 04:35:25
Confirmed Purchase
5.0

We observed stable performance even under peak usage conditions. These transceivers maintain high data integrity and are perfect for our 400G infrastructure.

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comment icon Comment 0
k
k***m
2025-05-31 17:58:41
Confirmed Purchase
5.0

Worked seamlessly with legacy 100G breakout topologies.

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comment icon Comment 0
E
E***m
2025-05-26 21:11:29
Confirmed Purchase
5.0

These Ethernet modules run flawlessly under sustained 800G load, with consistent throughput and thermal stability.

link icon Helpful 0
comment icon Comment 0
d
d***m
2025-04-26 12:54:26
Confirmed Purchase
5.0

The latch design makes removal and re-insertion quick even in tight spaces.

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