Mini SAS HD SFF-8643 to SFF-8643 Right Angle 90° Cable | 12Gbps SAS 3.0
The maxmoge MC4343RA is a high-performance internal server data cable designed to connect RAID/HBA controller cards to server backplanes. It supports the SAS 3.0 (12Gbps) protocol and features SFF-8643 high-density Mini SAS connectors with 30AWG twinaxial shielded cable. The right angle 90° connector allows the cable to lie flush against the backplane edge, significantly saving space in 1U/2U high-density rackmount servers.
⚠️ Note: This is an internal cable. Make sure both your RAID card and backplane use the SFF-8643 interface.
Specifications
Item | Description |
Model | MC4343R |
Interface Type A | SFF-8643 High Density Mini SAS (36-Pin, Male) |
Interface Type B | SFF-8643 High Density Mini SAS (36-Pin, Male, Right Angle 90°) |
Protocol Standard | SAS 3.0 (12Gbps), backwards compatible with SAS 2.1 / SATA 3.0 (6Gbps) / PCIe 3.0 (NVMe) |
Aggregate Bandwidth | 48Gbps (4 lanes × 12Gbps) |
Wire Gauge | 30AWG Twinaxial Shielded Cable |
Differential Impedance | 100Ω ± 10% |
Mechanical Latch | Low-profile right-angle 90° connector, squeeze-to-release latch |
Electrical Rating | 30V per contact, 0.5A max per pin |
Reliability Testing | 100% Open & Short Test, Insulation Resistance ≥ 1000MΩ |
Length Options | 0.5m / 0.8m / 1.0m |
Flammability Rating | VW-1 / UL Compliant |
Operating Environment | Industrial grade, suitable for 1U/2U high-density servers |











