Brand: Compatible (Cisco part number) · SKU: QSFP-4SFP10G-CU3M · MPN: QSFP-4SFP10G-CU3M · Category: Networking
A 3-meter passive direct attach copper (DAC) breakout cable designed to connect a 40G QSFP+ port on one end to four 10G SFP+ ports on the other end. It operates over passive copper, requiring no external power, and is suitable for cost-effective, short-range interconnections within data centers or equipment rooms. It complies with SFF-8436, SFF-8431, and SFP+ & QSFP MSA standards.
| Type | 40G Passive Breakout Cable |
|---|---|
| Length | 3 meters (9.8 feet) |
| Data Rate | 40Gbps (QSFP+ side) to 4 x 10Gbps (SFP+ side) |
| Compliance | SFF-8436, SFF-8431, QSFP+ MSA, SFP+ MSA, RoHS, CE, TAA (for some vendors) |
| Connectors | QSFP+ to 4 x SFP+ |
| Media Type | Passive Copper (Direct Attach Copper/Twinax) |
| Wire Gauge | 30 AWG |
| Power Consumption | 0.02W - 0.5W (Typical/Max) |
| Operating Temperature | Standard 0° to 70°C |
| Warranty | Lifetime Warranty (for some compatible vendors); 90 days (for some vendors) |
| Weight | 0.6 lb (Approximate shipping weight) |
| Dimensions | 1.5 in. x 9 in. x 12 in. (Approximate shipping dimensions) |
This is a 3-meter passive direct-attach copper (DAC) breakout cable, equivalent to the Cisco QSFP-4SFP10G-CU3M. It facilitates cost-effective connections between a 40GbE QSFP+ port and four 10GbE SFP+ ports, ideal for in-rack or adjacent-rack connections where power consumption must be minimal.
NOC Managers
Edge Compute Deployments
"Scaling a Edge Compute Deployments requires hardware that ensures packet integrity; the Compatible (Cisco part number) QSFP-4SFP10G-CU3M is design-optimized for this specific role in the network stack."
Yes, this Cisco QSFP-4SFP10G-CU3M Compatible 40G QSFP+ to 4x10G SFP+ Direct Attach Copper (DAC) Cable, 3 Meter, Passive (QSFP-4SFP10G-CU3M) is 100% genuine Compatible (Cisco part number) hardware. All our products are verified by certified technicians and come with clean serial numbers ready for service contract registration.
This Cisco QSFP-4SFP10G-CU3M Compatible 40G QSFP+ to 4x10G SFP+ Direct Attach Copper (DAC) Cable, 3 Meter, Passive includes our standard 3-Year Warranty covering all manufacturing defects. We also offer advanced replacement options for minimal downtime.
We offer free ground shipping which typically takes 3-5 business days. Expedited shipping options are available at checkout for faster delivery.
Yes, we have a 30-day return policy on all products. Restocking fees may apply for opened items. Please see our return policy for complete details.
Please check the specifications tab for detailed compatibility information. Our technical team is available to assist with compatibility questions for the QSFP-4SFP10G-CU3M.