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1m (3ft) NVIDIA/Mellanox Compatible 800G OSFP Finned Top to 4 x 200G QSFP112 Ethernet Passive Direct Attach Copper Breakout Cable
1m (3ft) NVIDIA/Mellanox Compatible 800G OSFP Finned Top to 4 x 200G QSFP112 Ethernet Passive Direct Attach Copper Breakout Cable
1m (3ft) NVIDIA/Mellanox Compatible 800G OSFP Finned Top to 4 x 200G QSFP112 Ethernet Passive Direct Attach Copper Breakout Cable
P/N: O4Q112-800G-CU
US$167.00
5
Reviews
2
Questions
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4-Year Warranty
30-Day Returns
30-Day Exchange
（1000 In Stock）

Product Highlights

Max. Power Consumption 0.1W
Minimum Bend Radius 31mm for Flexible Routing
Support 4x 200G Breakout for Higher Port Density
Simplifies the Patching and Offers a Cost-effective Way for Short Links
Hot Pluggable OSFP MSA and QSFP112 MSA Compliant
Low Insertion Loss and Ultra-low Crosstalk for Improved Performance
Plug-and-Play Operation, Faster Deployment and Easier Use
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Specifications
Q&A
Reviews
Resources
1m (3ft) NVIDIA/Mellanox Compatible 800G OSFP Finned Top to 4 x 200G QSFP112 Ethernet Passive Direct Attach Copper Breakout Cable
The 800G OSFP to 4x 200G QSFP112 Direct Attach Cable operates over passive copper, which requires no additional power to ensure quality connectivity. This breakout cable is compliant with OSFP MSA, QSFP112 MSA and IEEE 802.3ck standards. It provides a connection of a 800G OSFP port on one end and to four 200G QSFP112 ports on the other end. Each end contains EEPROM coding that offers product identification and characteristics to the host system. It is power-efficient and suitable for cost-effective close-range interconnections within the equipment room of telecom operators or data centers, etc.
Specifications
Part Number
O4Q112-800G-CU
Vendor Name
AICPLIGHT
Form Factor
OSFP (Finned Top) to 4x QSFP112
Max Data Rate
800Gbps
Media
Copper
Cable Type
Passive Twinax
Minimum Bend Radius
31mm
Power Consumption
0.1W
Cable Length
1m (3ft)
Wire AWG
28AWG
Temperature Range
0 to 70°C (32 to 158°F)
Jacket Material
PVC (OFNR)
Protocols
OSFP MSA, QSFP112 MSA, IEEE 802.3ck, CMIS v5.0
Modulation Format
PAM4
Certification
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Questions & Answers
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All (2) Compatibility (1)Installation (1)
Q:

Can these transceivers auto-negotiate with older models?

by O***m on 2025-07-10 16:24:30

A:

Yes, backward compatibility is supported in many cases.

by Helpful on 2025-07-10 16:40:25

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comment icon Comment 0
Q:

How should cables be routed in a high-density rack?

by 5***m on 2025-07-10 15:40:07

A:

Use cable managers to maintain airflow and prevent bending.

by CPLIGHT on 2025-07-10 16:41:46

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Customer Reviews
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All (5) Performance (1)Compatibility (1)Ease of Use (2)Value (1)
G
G***m
2025-06-25 22:48:19
Confirmed Purchase
5.0

Plug-and-play experience was excellent. The cables came clean and ready for immediate deployment.

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B
B***m
2025-06-04 00:20:02
Confirmed Purchase
5.0

Used in our GPU training pod (8x H100s) to connect each server node. Latency remained sub-microsecond, even with large tensor workloads.

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comment icon Comment 0
J
J***m
2025-05-05 19:08:43
Confirmed Purchase
5.0

High-quality interconnects at a fraction of the price of branded cables. Ideal for scaling AI clusters on a budget.

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comment icon Comment 0
N
N***m
2025-04-25 21:27:34
Confirmed Purchase
5.0

Strain relief sleeves added during manufacturing helped avoid cable damage during repositioning.

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T
T***m
2025-04-13 12:01:33
Confirmed Purchase
5.0

Fully compatible with our NVIDIA ConnectX-6 NICs and Mellanox switches. No firmware warnings or handshake delays.

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