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Arista Compatible 400GBASE-DR4 QSFP-DD PAM4 1310nm 500m DOM MPO-12/APC SMF Optical Transceiver Module, Breakout to 4 x 100G-DR
Arista Compatible 400GBASE-DR4 QSFP-DD PAM4 1310nm 500m DOM MPO-12/APC SMF Optical Transceiver Module, Breakout to 4 x 100G-DR
Arista Compatible 400GBASE-DR4 QSFP-DD PAM4 1310nm 500m DOM MPO-12/APC SMF Optical Transceiver Module, Breakout to 4 x 100G-DR
P/N: QDD-400G-DR4
US$359.00
11
Reviews
5
Questions
safeguard
4-Year Warranty
30-Day Returns
30-Day Exchange
（1000 In Stock）

Product Highlights

Built-in Inphi Chip, Max. Power Consumption 9W
Tested in Targeted Switches for Superior Performance, Quality, and Reliability
Compliant with QSFP-DD CMIS Rev5.0, QSFP-DD MSA HW Rev 5.1
Support 4x 100G Breakout to QSFP-DR-100G
Hot Pluggable QSFP-DD Form Factor
High-speed Electrical Compliant to IEEE 802.3bs
QSFP-DD Port is Backward Compatible with QSFP+, QSFP28 and QSFP56 Modules
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Specifications
Q&A
Reviews
Resources
Arista Compatible 400GBASE-DR4 QSFP-DD PAM4 1310nm 500m DOM MPO-12/APC SMF Optical Transceiver Module, Breakout to 4 x 100G-DR
The 400GBASE-DR4 module, MTP/MPO-12 connector, up to 500m over parallel single-mode fiber. It is compliant with QSFP-DD MSA, IEEE 802.3bs protocol and 400GAUI-8 standards.
The 400 Gigabit Ethernet signal is carried over four parallel lanes by one wavelength per lane. It can be used as 4x100G breakout to QSFP-DR-100G. It is a cost-effective and lower power consumption solution for 400GBASE data center.
Specifications
Part Number
QDD-400G-DR4
Vendor Name
AICPLIGHT
Form Factor
QSFP-DD
Max Data Rate
425Gbps (4x106.25Gb/s)
Wavelength
1310nm
Max Cable Distance
500m
Connector
MPO-12/APC
Media
SMF
Modulation Format
PAM4
Receiver Type
PIN
TX Power
-2.9~4dBm
Minimum Receiver Power
-5.9dBm
Power Budget
3dB
Receiver Overload
4.0dBm
Max Power Consumption
9W
Extinction Ratio
3.5dB
DDM/DOM
Supported
Commercial Temperature Range
0 to 70°C (32 to 158°F)
Modulation (Electrical)
8x50G-PAM4
Modulation (Optical)
4x100G-PAM4
BER
2.4x10^-4
Inbuilt FEC
No
Protocols
IEEE 802.3bs, QSFP-DD CMIS Rev 5.0, QSFP-DD MSA HW Rev 5.1
Warranty
5 Years
Certification
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Questions & Answers
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All (5) Application (1)Compatibility (1)Installation (2)Performance (1)
Q:

Can I use this in financial data centers?

by V***m on 2025-07-08 13:45:24

A:

Yes, they are optimized for ultra-low latency requirements.

by CPLIGHT on 2025-07-08 13:54:35

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comment icon Comment 0
Q:

Do I need transceiver cages?

by S***m on 2025-07-08 13:27:34

A:

Most switches have integrated cages, no additional cages needed.

by Helpful on 2025-07-08 14:00:41

like icon Helpful 0
comment icon Comment 0
Q:

Do these cables support 100Gbps per lane?

by P***m on 2025-07-08 13:14:39

A:

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

by CPLIGHT on 2025-07-08 14:02:49

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comment icon Comment 0
Q:

What cable types are supported?

by t***m on 2025-07-08 12:52:26

A:

Supported cables include OS2, OM3, OM4, and OM5.

by Helpful on 2025-07-08 13:50:24

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comment icon Comment 0
Q:

Are installation tools provided?

by N***m on 2025-07-08 12:27:13

A:

We provide installation guidance and optional tool kits.

by CPLIGHT on 2025-07-08 13:57:53

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Customer Reviews
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All (11) Performance (3)Compatibility (2)Ease of Use (4)Customer Support (2)
f
f***m
2025-06-30 02:31:38
Confirmed Purchase
5.0

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

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comment icon Comment 0
H
H***m
2025-06-19 00:38:12
Confirmed Purchase
5.0

Fully interoperable with Arista, Dell, and white-box switches in our lab.

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comment icon Comment 0
k
k***m
2025-06-15 19:17:04
Confirmed Purchase
5.0

Ideal for large-scale cloud and DCI applications—maintains excellent performance across long-haul distances.

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comment icon Comment 0
D
D***m
2025-06-12 03:01:32
Confirmed Purchase
5.0

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

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u
u***m
2025-06-06 16:27:50
Confirmed Purchase
5.0

Recognized immediately by our monitoring system—no configuration needed.

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C
C***m
2025-05-29 18:07:56
Confirmed Purchase
5.0

These modules were pre-programmed and ready to install out of the box—zero configuration needed.

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s
s***m
2025-05-15 17:33:42
Confirmed Purchase
5.0

The plug-and-play functionality helped speed up our Ethernet DCI rollout significantly.

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Z
Z***m
2025-05-13 10:24:05
Confirmed Purchase
5.0

The signal quality remains intact even at extended range over single-mode fiber.

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e
e***m
2025-05-12 21:02:08
Confirmed Purchase
5.0

These modules were pre-programmed and ready to install out of the box—zero configuration needed.

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comment icon Comment 0
J
J***m
2025-04-27 21:21:19
Confirmed Purchase
5.0

After deployment, support followed up to ensure the modules had passed our internal benchmarks.

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M
M***m
2025-04-08 07:55:54
Confirmed Purchase
5.0

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

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