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1m(3ft) Cisco DAC-O112-800G-1M Compatible 800G OSFP Finned Top Ethernet Passive Direct Attach Copper Twinax Cable
1m(3ft) Cisco DAC-O112-800G-1M Compatible 800G OSFP Finned Top Ethernet Passive Direct Attach Copper Twinax Cable
1m(3ft) Cisco DAC-O112-800G-1M Compatible 800G OSFP Finned Top Ethernet Passive Direct Attach Copper Twinax Cable
P/N: O800-O800-C1
$119.00
4
Solds
5
Reviews
1
Questions
safeguard
4-Year Warranty
30-Day Returns
30-Day Exchange
（1 In Stock）

Product Highlights

Max. power consumption 0.1W
Minimum Bend Radius 54mm for Flexible Routing
Support 800G for Higher Port Density
Simplifies the Patching and Offers a Cost-effective Way for Short Links
High-speed Connectivity Compliant to IEEE 802.3ck and CMIS v4.0
Hot Pluggable OSFP MSA Compliant
8x106.25G PAM4 Retimed 800GAUI-8 Electrical Interface
For Higher Bandwidth in Hyperscale Data Centers and Cloud Infrastructure
Plug-and-Play Operation, Faster Deployment and Easier Use
See more
Specifications
Certification
Connectivity Solutions
Comparison Table
Q&A
Reviews
Resources
1m(3ft) Cisco DAC-O112-800G-1M Compatible 800G OSFP Finned Top Ethernet Passive Direct Attach Copper Twinax Cable
The 800G OSFP Passive Direct Attach Copper Twinax Cable is designed for use in 800G Ethernet. It provides a OSFP copper direct-attach solution. This cable is compliant with OSFP MSA (Multi-Source Agreement) and IEEE 802.3ck standards. With these features, this easy to install, high speed, cost-effective direct attach copper twinax cable is suitable for short-distance connectivity within a rack or between adjacent racks in data centers.
Specifications
Connector Type
OSFP(Finned Top) to OSFP(Finned Top)
Data Rate
850Gbps to 850Gbps
Media
Copper
Cable Type
DAC
Cable Length
0.5m~3m(2ft~10ft)
Outer Diameter
0.5M~1m@AWG 30 1.5m~3m@AWG 26
Jacket Material
PVC
Minimum Bend Radius
23mm@AWG 30 33mm@AWG 26
Power Consumption
≤0.1W
Case Operating Temperature
0 to 70°C (32 to 158°F)
Protocol
800 Gigabit Ethernet 800G RoCE 2x 400G Infiniband NDR
Application
Swicth to Switch
Certification
Product
Product
Product
Product
Product
Product
Product
Product
Product
Product
Connectivity Solutions
Cisco Switch links：800G OSFP to 800G OSFP
All
Cisco Switch links：800G OSFP to 800G OSFP
Comparison Table
Cisco Compatible 800G OSFP Finned Top Passive DAC, 1m (3ft)
O800-O800-C1
1m(3ft) 1.6T OSFP224 XDR Flat Top Passive DAC, NVIDIA (IB)
O1.6-O1.6-C1
Connector Type OSFP(Finned Top) to OSFP(Finned Top)OSFP224(Finned Top) to OSFP224(Finned Top)
Data Rate 850Gbps to 850Gbps1700Gbps to 1700Gbps
Media CopperCopper
Cable Type DACDAC
Cable Length 0.5m~3m(2ft~10ft)1m(3ft)
Outer Diameter 0.5M~1m@AWG 30 1.5m~3m@AWG 26AWG 26
Jacket Material PVCPET
Minimum Bend Radius 23mm@AWG 30 33mm@AWG 2633mm
Power Consumption ≤0.1W≤0.1W
Case Operating Temperature 0 to 70°C (32 to 158°F)0 to 70°C (32 to 158°F)
Protocol 800 Gigabit Ethernet 800G RoCE 2x 400G Infiniband NDR1600 Gigabit Ethernet 1600G RoCE 2x 800G Infiniband XDR
Application Swicth to SwitchSwicth to Switch
Connector Type
Data Rate
Media
Cable Type
Cable Length
Outer Diameter
Jacket Material
Minimum Bend Radius
Power Consumption
Case Operating Temperature
Protocol
Application
Cisco Compatible 800G OSFP Finned Top Passive DAC, 1m (3ft)
O800-O800-C1
1m(3ft) 1.6T OSFP224 XDR Flat Top Passive DAC, NVIDIA (IB)
O1.6-O1.6-C1
OSFP(Finned Top) to OSFP(Finned Top)
OSFP224(Finned Top) to OSFP224(Finned Top)
850Gbps to 850Gbps
1700Gbps to 1700Gbps
Copper
Copper
DAC
DAC
0.5m~3m(2ft~10ft)
1m(3ft)
0.5M~1m@AWG 30 1.5m~3m@AWG 26
AWG 26
PVC
PET
23mm@AWG 30 33mm@AWG 26
33mm
≤0.1W
≤0.1W
0 to 70°C (32 to 158°F)
0 to 70°C (32 to 158°F)
800 Gigabit Ethernet 800G RoCE 2x 400G Infiniband NDR
1600 Gigabit Ethernet 1600G RoCE 2x 800G Infiniband XDR
Swicth to Switch
Swicth to Switch
Questions & Answers
edit icon Ask a question
All (1) Compatibility (1)
Q:

Can these modules work with Cisco or Juniper platforms?

by r***m on 2025-04-17 15:12:19

A:

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

by AICPLIGHT on 2025-04-18 03:42:01

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comment icon Comment 0
Customer Reviews
edit icon Write a review
All (5) Performance (1)Compatibility (1)Ease of Use (2)Value (1)
C
C***m
2025-06-18 05:21:04
Confirmed Purchase
5.0

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

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comment icon Comment 0
x
x***m
2025-06-04 19:19:39
Confirmed Purchase
5.0

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

link icon Helpful 0
comment icon Comment 0
1
1***m
2025-05-25 15:17:42
Confirmed Purchase
5.0

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

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comment icon Comment 0
k
k***m
2025-05-21 06:41:47
Confirmed Purchase
5.0

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

link icon Helpful 0
comment icon Comment 0
n
n***m
2025-05-02 06:10:28
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.

link icon Helpful 0
comment icon Comment 0
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