FREE SHIPPING on Orders Over US$99
About Us

English English

Dell Compatible 400GBASE-DR4 QSFP-DD PAM4 1310nm 500m DOM MPO-12/APC SMF Optical Transceiver Module, Breakout to 4 x 100G-DR
Dell Compatible 400GBASE-DR4 QSFP-DD PAM4 1310nm 500m DOM MPO-12/APC SMF Optical Transceiver Module, Breakout to 4 x 100G-DR
Dell 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
4
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
See more
Specifications
Q&A
Reviews
Resources
Dell 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
Product
Product
Product
Product
Product
Product
Product
Product
Product
Product
Questions & Answers
edit icon Ask a question
All (4) Compatibility (1)Installation (2)Performance (1)
Q:

How do I verify the module is working?

by 8***m on 2025-07-08 13:31:13

A:

Use switch CLI or monitoring tools to check link status.

by CPLIGHT on 2025-07-08 14:01:06

like icon Helpful 0
comment icon Comment 0
Q:

Can these modules work with Cisco or Juniper platforms?

by Z***m on 2025-07-08 12:43:22

A:

Yes, we ensure cross-vendor compatibility with most major brands.

by CPLIGHT on 2025-07-08 13:48:05

like icon Helpful 0
comment icon Comment 0
Q:

What’s the recommended bend radius?

by R***m on 2025-07-08 12:27:18

A:

Follow standard bend radius: 10x for unjacketed and 20x for jacketed cable.

by CPLIGHT on 2025-07-08 13:59:17

like icon Helpful 0
comment icon Comment 0
Q:

What’s the typical BER (Bit Error Rate)?

by e***m on 2025-07-08 12:25:31

A:

Typical BER is under normal operation.

by Helpful on 2025-07-08 14:03:30

like icon Helpful 0
comment icon Comment 0
Customer Reviews
edit icon Write a review
All (11) Performance (3)Compatibility (2)Ease of Use (4)Customer Support (2)
L
L***m
2025-06-21 17:19:14
Confirmed Purchase
5.0

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

link icon Helpful 0
comment icon Comment 0
k
k***m
2025-05-25 19:30:25
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
p
p***m
2025-05-25 18:47:39
Confirmed Purchase
5.0

Recognized immediately by our monitoring system—no configuration needed.

link icon Helpful 0
comment icon Comment 0
E
E***m
2025-05-20 04:01:05
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
J
J***m
2025-05-09 15:56:06
Confirmed Purchase
5.0

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

link icon Helpful 0
comment icon Comment 0
P
P***m
2025-05-09 08:52:50
Confirmed Purchase
5.0

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

link icon Helpful 0
comment icon Comment 0
U
U***m
2025-05-06 04:23:59
Confirmed Purchase
5.0

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

link icon Helpful 0
comment icon Comment 0
X
X***m
2025-04-21 13:27:13
Confirmed Purchase
5.0

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

link icon Helpful 0
comment icon Comment 0
p
p***m
2025-04-18 19:34:55
Confirmed Purchase
5.0

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

link icon Helpful 0
comment icon Comment 0
t
t***m
2025-04-15 06:13:40
Confirmed Purchase
5.0

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

link icon Helpful 0
comment icon Comment 0
n
n***m
2025-04-13 08:35:42
Confirmed Purchase
5.0

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

link icon Helpful 0
comment icon Comment 0
Explore Our Extended Product Line