05/28/2026 9:52 p.m.
https://cablematic.com/en/products/qsfp-cable-sff-8436-to-4-sff-8431-sfp-40-gigabit-1m-FZ051/

QSFP + Cable SFF-8436 to 4 SFF-8431 SFP + 40 Gigabit 1m

REF: FZ051
Specifications
  • Cable based on a QSFP+ connector at one end and branches out into 4 SFP+ connectors at the other end.
  • It has a QSFP+ SFF-8436 connector (Quad Small Form-factor Pluggable Plus), 4 SFP+ SFF-8431 connectors (Small Form-factor Pluggable Plus) and high-quality AWG30 cable.
  • Compatible with QSFP+ MSA, SFP+, SFF-8436, SFF-8431, QDR DDR SDR Infiniband, 10 Gigabit Ethernet and 40 Gigabit Ethernet.
  • Cable designed for professional applications.
  • 1m cable length.

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More info
PVP
76.34
Price including VAT: 76.34
PVD
70.72
2 years
warranty
14 days
returns
100%
safe

Immediate availability: <10

More info
Specifications
  • Cable based on a QSFP+ connector at one end and branches out into 4 SFP+ connectors at the other end.
  • It has a QSFP+ SFF-8436 connector (Quad Small Form-factor Pluggable Plus), 4 SFP+ SFF-8431 connectors (Small Form-factor Pluggable Plus) and high-quality AWG30 cable.
  • Compatible with QSFP+ MSA, SFP+, SFF-8436, SFF-8431, QDR DDR SDR Infiniband, 10 Gigabit Ethernet and 40 Gigabit Ethernet.
  • Cable designed for professional applications.
  • 1m cable length.

More info

Cable based on a QSFP+ connector at one end and branches out into 4 SFP+ connectors at the other end. It has a QSFP+ SFF-8436 connector (Quad Small Form-factor Pluggable Plus), 4 SFP+ SFF-8431 connectors (Small Form-factor Pluggable Plus) and high-quality AWG28 cable. Compatible with QSFP+ MSA, SFP+, SFF-8436, SFF-8431, QDR DDR SDR Infiniband, 10 Gigabit Ethernet and 40 Gigabit Ethernet. Cable designed for professional applications. 1m cable length.

specs

  • Cable based on a QSFP+ connector at one end and branches out into 4 SFP+ connectors at the other end.
  • It has a QSFP+ SFF-8436 connector (Quad Small Form-factor Pluggable Plus), 4 SFP+ SFF-8431 connectors (Small Form-factor Pluggable Plus) and high-quality AWG30 cable.
  • Compatible with QSFP+ MSA, SFP+, SFF-8436, SFF-8431, QDR DDR SDR Infiniband, 10 Gigabit Ethernet and 40 Gigabit Ethernet.
  • Cable designed for professional applications.
  • 1m cable length.

  • Gross Weight: 240 g
  • Product size (width x depth x height): 22.0 x 17.0 x 2.0 cm
  • Number of packages: 1
  • Packages size: 22.0 x 17.0 x 2.0 cm

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Technical terms

  • Gbps
  • InfiniBand
  • SFF
Gbps

Gbps (Gigabits per second) is a unit of data transfer rate equal to one billion bits per second.

In telecommunications and network engineering, Gbps defines the bandwidth capacity of fiber optic infrastructures (FTTH) and core backbones. This metric quantifies the effective throughput of a communication channel, enabling massive packet transfer without link saturation. Implementation at the physical layer requires high-speed interfaces like Gigabit Ethernet to manage digital signaling and ensure data flow integrity across the network nodes.

UnitTechnical Equivalence
1 Gbps (bits)1,000,000,000 b/s
1 Gbps (Megabits)1,000 Mb/s

Bandwidth Management and Network Capacity

A 1 Gbps link allows for efficient service segmentation via VLANs and traffic prioritization through QoS, supporting data-intensive real-time protocols without encountering bottlenecks at the hardware level.

Advantages of Gigabit Connectivity

  • Significant reduction in latency for critical applications.
  • Support for multiple concurrent 4K/8K video streams.
  • Enhanced cloud synchronization and backup speeds.
  • Seamless scalability for IoT device density.

Gbps is the primary performance indicator in modern broadband and enterprise networking.

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