ExtremePort™ QSFP+

Amphenol Communications Solutions connector with four channels of compact, cost-efficient design

Image of Amphenol Commercial ExtremePort™ QSFP+The Amphenol ExtremePort QSFP+ interconnect system features a 38-position, 0.8 mm pitch connector engineered for high-speed serial applications. Each port supports four channels, enabling higher port density to maximize board space and deliver cost-efficient solutions. The ExtremePort QSFP+ connector supports next-generation 200G+ applications and transmits up to 56 Gb/s PAM4 per channel. It features a stamped and formed contact design providing improved mechanical durability. The resonance dampening features of the design allows for superior signal integrity performance. The design minimizes crosstalk and transmission line impedance discontinuity across the connector interface.

The electrical interface employs four lanes that operate up to 56 Gb/s PAM4 modulation, providing solutions up to 200 Gb/s aggregate bandwidth. It is backwards-compatible with QSFP28 and meets CEI56GPAM4 VSR requirements.

Features
  • Quad small form-factor pluggable+
  • 38-contact, right-angle, surface-mount connector
  • The bezel, cage assembly, heat sink, and clip can be designed and/or adjusted for the individual application
  • Noise cancellation feature: carbon fiber reinforced
  • Additional options: a dust/EMI cover is used to optimize EMI performance and prevent contamination of internal components
  • Data rates:
    • Up to 16 Gbps/channel
    • Supports Gigabit Ethernet, InfiniBand, and SONET/SDH standards with different data rate options
    • Four channels of data in one pluggable interface
    • 3x the density of SFP+ interconnects
Applications
  • Communications
  • Data
  • Medical
  • Industrial and instrumentation

ExtremePort™ QSFP+

ImageManufacturer Part NumberDescriptionAvailable QuantityPriceView Details
QSFP56 SMT CONNECTORFS1K3820ZA40QSFP56 SMT CONNECTOR13 - Immediate$54.11View Details
QSFP56 2X2 CAGE & CONNECTOR ASSYU95R2454031L01QSFP56 2X2 CAGE & CONNECTOR ASSY358 - Immediate$541.19View Details
QSFP56 2X3 CAGE & CONNECTOR ASSYU95R3Q5404LLH1BQSFP56 2X3 CAGE & CONNECTOR ASSY320 - Immediate$1,114.40View Details
QSFP56 2X1 STACKED PRESSFIT COMBU95R1054081T41QSFP56 2X1 STACKED PRESSFIT COMB354 - Immediate$261.52View Details
QSFP56 2X1 CAGE & CONNECTOR ASSYU95R175407LLH1BQSFP56 2X1 CAGE & CONNECTOR ASSY347 - Immediate$1,114.40View Details
QSFP56 2X2 CAGE & CONNECTOR ASSYU95R2054081T41QSFP56 2X2 CAGE & CONNECTOR ASSY360 - Immediate$1,114.40View Details
QSFP56 2X2 COMBOU95R2354011L41QSFP56 2X2 COMBO360 - Immediate$1,372.14View Details
QSFP56 2X2 CAGE & CONNECTOR ASSYU95R2Q5404LLH1BQSFP56 2X2 CAGE & CONNECTOR ASSY272 - Immediate$777.66View Details
QSFP56 2X3 CAGE & CONNECTOR ASSYU95R3054081T41QSFP56 2X3 CAGE & CONNECTOR ASSY360 - Immediate$683.98View Details
Published: 2025-10-06