I. Introduction
The maxmoge MC4387 is a high-performance internal server data cable designed to connect SAS HBA/RAID cards to SAS drive subsystems (backplanes, drive cages). One end features the SFF-8643 high-density Mini SAS connector (36-pin, plastic body, internal use), and the other end features the SFF-8087 Mini SAS connector (36-pin, plastic locking interface). The cable is fully compliant with the SAS 3.0 specification (Rev 5a), supporting 12Gbps data transfer rates and backward compatible with SAS 2.0 / SATA.
Typical applications include RAID card to storage backplane connections, rackmount servers, workstations, RAID arrays, and storage enclosures.
⚠️ Note: This is an internal cable. Verify that your controller (HBA/RAID card) uses an SFF-8643 interface and the backplane or drive side uses an SFF-8087 interface.
II.Features & Specifications
Item | Description |
Model | MC4387 |
Interface Type A | SFF-8643 High Density Mini SAS (36-Pin, Male) |
Interface Type B | SFF-8087 Mini SAS (36-Pin, Male) |
Protocol Standard | SAS 3.0 (12Gbps), compliant with SAS 3.0 Rev 5a; backward compatible with SAS 2.0 / SATA |
Aggregate Bandwidth | 48Gbps (4 lanes × 12Gbps) |
Wire Gauge | 30AWG Twinaxial Shielded Cable |
Differential Impedance | 100Ω ± 10% |
Mechanical Latch | Low-profile squeeze-to-release latch (suitable for high-vibration environments) |
Electrical Rating | 30V per contact, 0.5A max per pin |
Reliability Testing | 100% Open & Short Test, Insulation Resistance ≥ 1000MΩ |
Length Options | 0.5m / 1.0m / 1.5m |
Flammability Rating | VW-1 / UL Compliant |
Operating Environment | Industrial grade, suitable for 1U/2U high-density servers |








