United States
Trusted by the Highest-Stakes Buyers
Federal agencies and Fortune 500 operations source through ORM Systems.
US Government & Defense
Enterprise Clients
QSFP-4SFP10G-CU1M
Original Stock
Ready to Ship
QSFP to 4xSFP10G Passive Copper Splitter Cable, 1m
FEATURED DEAL
Featured Deal
Hand-picked by our procurement team for standout value. This unit is offered at our sharpest price on current stock, verified against live market rates.
Name:
QSFP-4SFP10G-CU1M
- Description:
- QSFP to 4xSFP10G Passive Copper Splitter Cable, 1m
- Rating:
Added to cart 28 times recently
- Availability:
2 In stock - Ready to Ship
- Brand:
- Cisco
- GTIN:
- 6920702752561
- Condition:
Certified Refurbished
Professionally inspected, bench-tested, and firmware-verified, with configurations wiped. Restored to full working order and backed by our warranty.
- Warranty:
- 3
- List Price:
$1,000.00
- Price:
$171.0082.9% off
Quantity:
1
100% Genuine Guaranteed
Global Delivery
Business Terms / PO Accepted
3 Year Extended Warranty
Same-day Shipping
30-Day Money Back Guarantee
Shipping:
Payment:
3 Year Extended Warranty
Same-day Shipping
30-Day Money Back Guarantee
Need Additional Discount on Product?
Request a quote below - Get Exclusive Pricing and Support.
Shipping:
Payment:
Built Global. Stocked Local.
Regional teams and 25+ distribution partners keep stock near you and accountability in your time zone.
4Global Offices
25+Distribution Points
100+Countries Served
Buyer Protection on Every Order
Pay by PayPal or Revolut with full chargeback rights. Order on PO terms, Net-30 for government.
Verified By Federal Bodies
Every registration we claim is public record — check our federal contractor status yourself before you spend a dollar.
- RegisteredCAGE CODE: 97UU8
- VerifiedD-U-N-S® #: 118879150
- ListedUEI: VFVEQ7Q9LH31
Since 2016, Enterprise-Trusted
Ten years serving buyers who audit their vendors. From federal agencies to 20,000+ enterprise clients worldwide.
10+Years Operating
20,000+Clients Served
150K+SKUs Available
QSFP-4SFP10G-CU1M Overview
QSFP-4SFP10G-CU1M is a QSFP+ breakout direct attach copper cable assembly that converts a QSFP+ port into four independent 10G SFP+ channels. Designed for high-speed, short-range connectivity, this cable supports 10G Ethernet deployments in data centers, enterprise networks, and telecom environments while offering a compact form factor for easy integration into existing systems.
QSFP-4SFP10G-CU1M features a fixed 1-meter length optimized for low-latency, reliable performance over copper interconnects. Engineered to meet strict physical dimensions and industry standards, this cable assembly utilizes QSFP+ and SFP+ connectors to ensure compatibility with major vendors such as Cisco, Juniper, Huawei, and Arista, making it a versatile solution for modern network deployments.
QSFP-4SFP10G-CU1M price is $171.00, a 82.9% saving from the Cisco list price of $1,000.00. QSFP-4SFP10G-CU1M is in stock and available for next-day dispatch. (terms applied)
Request bulk order quote for QSFP-4SFP10G-CU1M for additional pricing. Browse the full 40G Base Modules series or explore all Cisco products.
QSFP-4SFP10G-CU1M Specifications
- Product Type
- Direct Attach Copper Cable
- Brand
- Cisco
- Form Factor
- QSFP-to-SFP+ Breakout Cable
- Data Rate
- 10G
- Connector Type
- QSFP+ / SFP+
- Transmission Distance
- Short-Range
- Max Distance
- 1 meter
- Supported Protocols
- Ethernet
- Network Interface
- Copper
- Operating Temperature
- 0 to 70°C
- Storage Temperature
- -40 to 85°C
- Compatibility
- Cisco, Juniper, Huawei, Arista
- Product Name
- QSFP-4SFP10G-CU1M
QSFP-4SFP10G-CU1M Use Case
High-Density Storage Uplink Consolidation
In hyperscale data centers, network engineers deploy the QSFP-4SFP10G-CU1M-QSFP 4xSFP10G passive copper splitter cable, 1m to convert a 40 Gbps QSFP+ spine port into four 10 Gbps SFP+ links for legacy storage arrays. This eliminates the need for additional optics, reduces capital expenditure by up to 30%, and streamlines cable management while preserving wire-speed performance and ultra-low latency.
Ultra-Low-Latency Trading Network Segmentation
In financial services trading floors, IT teams use the QSFP-4SFP10G-CU1M-QSFP 4xSFP10G passive copper splitter cable, 1m to split a single 40 Gbps feed into four dedicated 10 Gbps channels for execution engines and risk-management servers. This plug-and-play solution delivers sub-1 µs latency, ensures deterministic performance, and reduces rack density, supporting compliance with stringent market-making requirements.
Enterprise Campus Switch Uplink Optimization
For large corporate campuses upgrading to 40 Gbps core switches, network architects implement the QSFP-4SFP10G-CU1M-QSFP 4xSFP10G passive copper splitter cable, 1m to leverage existing 10 Gbps edge switches. This approach avoids costly module swaps, accelerates deployment by 50%, and optimizes port utilization, delivering robust bandwidth aggregation with zero additional power draw.
Speak To a Hardware Specialist in Your Region
Mon–Fri: [09:00-16:00]
Avg. response under 30 mins
Product Comparison Table 
| QSFP-4SFP10G-CU1M |  QSFP-H40G-AOC2M |  QSFP-4X10G-LR-S | |
|---|---|---|---|
| Product Type | Direct Attach Copper Cable | Transceiver | Transceiver |
| Form Factor | QSFP-to-SFP+ Breakout Cable | QSFP | QSFP |
| Data Rate | 10G | 40G | 10G per channel (4 channels, 40G aggregate) |
| Connector Type | QSFP+ / SFP+ | QSFP Direct Attach | LC |
| Transmission Distance | Short-Range | Short-Range | Long-Range |
| Max Distance | 1 meter | 2 meters | 10 km |
| Supported Protocols | Ethernet | Ethernet | Ethernet |
| Network Interface | Copper | Ethernet | Ethernet |
| Operating Temperature | 0 to 70°C | 0 to 70°C | 0 to 70°C |
| Storage Temperature | -40 to 85°C | -40 to 85°C | -40 to 85°C |
| Compatibility | Cisco, Juniper, Huawei, Arista | Cisco / Juniper / Huawei / Arista | Cisco, Juniper, Huawei, Arista |
| Product Name | QSFP-4SFP10G-CU1M | QSFP-H40G-AOC2M | QSFP-4X10G-LR-S |
Compliance & Coverage
100% Genuine Product Guarantee
Every unit is authentic, sourced through trusted and authorised channels, and serial-verified on request. Genuine networking and IT hardware, guaranteed, or your money back.
Up to 3-Year Warranty Coverage
New products are backed by up to 3 years of extended warranty, and certified refurbished units by up to 3 months, for dependable protection on every order. Coverage is clear, honoured in full, and confirmed on each product page.
Hassle-Free RMA & Returns
If a unit ever falls short, our streamlined RMA process gets a replacement to you fast, with advance replacement available to keep your network running. No jargon, no runaround.
Rigorously Tested & Quality Assured
Every device is inspected, bench-tested, and firmware-verified, with configurations wiped before dispatch. Additional testing can be arranged to confirm full working condition on request.
Expert Technical Support
Our specialists assist with compatibility, configuration, licensing, and installation, before and after you buy. Real hardware expertise, whenever you need it.
Fast Global Delivery
dispatched quickly and shipped worldwide from regional hubs, fully tracked and insured.
Reviews & Ratings
A
Adeline Morse
5
1m copper splitter delivers stable performance across all four SFP+ endpoints.
T
Trevor Shaw
4
Easy to manage and install in tight racks.
N
Nina Carter
5
Reliable short-range solution for 40G breakout needs.
D
Derek Blake
4
Durable and professional-grade copper splitter cable.
S
Selena York
5
Consistent throughput with minimal latency in dense environments.
Questions & Answers
What is the QSFP-4SFP10G-CU1M cable?
The QSFP-4SFP10G-CU1M is a 1 meter passive copper breakout cable that splits a single 40 Gbps QSFP+ port into four independent 10 Gbps SFP+ ports.
What are the main features of the QSFP-4SFP10G-CU1M cable?
Key features include 40 Gbps to 4×10 Gbps passive breakout, 1 m length, AWG30 copper conductors, hot-pluggable QSFP+ and SFP+ connectors, and compliance with SFF-8436/SFF-8431.
How does the QSFP to 4×SFP10G passive copper splitter cable work?
It uses internal copper wiring to passively divide a single QSFP+ 40 Gbps signal into four separate SFP+ 10 Gbps links without active electronics or signal regeneration.
Which devices are compatible with QSFP-4SFP10G-CU1M?
The QSFP-4SFP10G-CU1M is compatible with switches, routers, servers, and NICs featuring QSFP+ or SFP+ ports that support DAC and SMBus management.
Is the QSFP-4SFP10G-CU1M cable hot-pluggable?
Yes, it supports hot-plug operation, allowing you to insert or remove the QSFP+ and SFP+ connectors without powering down your equipment.
What is the supported length of the QSFP to SFP10G copper cable?
The cable is fixed at 1 meter, optimized for short-reach, in-rack connections between adjacent network devices.
Does the QSFP-4SFP10G-CU1M require external power?
No, as a passive DAC cable it draws power directly through the host ports and does not need an external power source.
What are the benefits of using a passive copper breakout cable?
Passive copper breakout cables offer low latency, minimal power consumption, lower cost compared to optical solutions, and simplified 40 G to 10 G port expansion.
How do I install the QSFP-4SFP10G-CU1M splitter cable?
Insert the QSFP+ connector into your 40 Gbps port, then plug each of the four SFP+ connectors into the corresponding 10 Gbps ports until they click into place.
What standards and protocols does the QSFP-4SFP10G-CU1M support?
It complies with IEEE 802.3ba for 40 GbE, SFF-8436 for QSFP+, and SFF-8431 for SFP+ interfaces, ensuring broad interoperability.
Can the QSFP-4SFP10G-CU1M handle 40 Gbps to 4×10 Gbps breakout?
Yes, it supports a full 40 Gbps QSFP+ input broken out into four individual 10 Gbps SFP+ channels.
What operating temperature range does the QSFP-4SFP10G-CU1M support?
The cable operates reliably in environments from 0 °C to 70 °C, suitable for standard data centers and enterprise racks.
Is the cable vendor-neutral and compatible with major brands?
Yes, the QSFP-4SFP10G-CU1M is vendor-agnostic and interoperates with major manufacturers such as Cisco, Juniper, Arista, Dell EMC, and more.
What is the cable gauge and construction of the QSFP-4SFP10G-CU1M?
The cable uses 30 AWG stranded copper conductors within a durable PVC jacket for flexibility and robust in-rack performance.
Does the QSFP-4SFP10G-CU1M provide full-duplex data transmission?
Yes, each SFP+ channel supports full-duplex 10 Gbps transmission, allowing simultaneous bidirectional data flow.
What warranty is provided for the QSFP-4SFP10G-CU1M cable?
This cable includes a one-year limited warranty covering manufacturing defects and performance compliance.