MCIO 8X to 2x Slim SAS SFF-8654 4i Cable (PCIe 4.0) – VTC-MSE90010001-K2
The VITALCONN VTC-MSE90010001-K2 MCIO 8X to 2x Slim SAS SFF-8654 4i cable splits one MCIO 8-lane port to two SlimSAS 4i outputs for PCIe Gen 4 storage. 30 AWG, 85 ohm, OEM custom lengths.
| Product Type | MCIO 8X to 2x Slim SAS SFF-8654 4i Cable |
|---|---|
| Protocol | PCIe Gen 4 (16 GT/s per lane); backward compatible Gen 3 |
| Channel Count | x8 input split to 2x x4 outputs |
| Connector A | 1x MCIO 8X (SFF-TA-1016 style) |
| Connector B | 2x SlimSAS SFF-8654 4i (4-lane each) |
| Conductor | 30 AWG high-frequency copper, twin-axial |
| Differential Impedance | 85 ohm |
| Cable Length | Standard lengths from stock (OEM custom available) |
| Applications | Enterprise storage, data center servers, HPC, AI/ML platforms, network equipment |
| Compliance | RoHS 2.0, China RoHS, REACH SVHC |
The MCIO 8X to 2x Slim SAS SFF-8654 4i cable VTC-MSE90010001-K2 from 바이탈콘 is a high-performance splitter cable designed for PCIe Gen 4 server and data center storage applications. It takes a single MCIO 8X (8-lane) connector on the host side and splits the signals into two SlimSAS SFF-8654 4i connectors, each carrying 4 lanes. This configuration allows one motherboard MCIO port to drive two downstream NVMe or SAS storage devices, backplanes, or expansion cards. The MCIO 8X to 2x Slim SAS SFF-8654 4i cable supports data rates up to 16 GT/s per lane, delivering up to 32 GB/s of aggregate bandwidth across both SlimSAS outputs.
Constructed with 30 AWG high-frequency twin-axial conductors and an 85 ohm controlled-impedance system, the MCIO 8X to 2x Slim SAS SFF-8654 4i cable maintains signal integrity at PCIe Gen 4 speeds. The SlimSAS SFF-8654 4i connector is a compact, high-density interface defined by the SFF committee, optimized for cable management and space efficiency in dense server racks. The MCIO 8X connector follows the SFF-TA-1016 style interface, maximizing port density on server front panels. Full EMI shielding with drain wire suppresses crosstalk and external interference, while durable connector housings ensure reliable performance through repeated mating cycles in both production and field-service scenarios.
VITALCONN offers standard cable lengths from stock as well as OEM/ODM custom lengths for specific chassis routing requirements. The MCIO 8X to 2x Slim SAS SFF-8654 4i cable is compatible with PCIe Gen 4 and is backward compatible with PCIe Gen 3. Review the SFF committee specifications for mechanical and signal-integrity details, and browse the complete High Speed Cable portfolio at VITALCONN for all your server interconnect needs.
MCIO 8X to 2x Slim SAS SFF-8654 4i Cable Specifications
- Part Number: VTC-MSE90010001-K2
- Supplier PN: MSE90010001
- Connector A: 1x MCIO 8X (8-lane, SFF-TA-1016 style)
- Connector B: 2x SlimSAS SFF-8654 4i (4-lane each)
- Conductor: 30 AWG high-frequency copper, twin-axial
- Differential Impedance: 85 ohm
- Protocol: PCIe Gen 4 (16 GT/s per lane); backward compatible Gen 3
- Bandwidth: Up to 32 GB/s aggregate (both SlimSAS outputs)
- Shielding: Full EMI shielding with drain wire
- Cable Length: Standard lengths from stock; OEM/ODM custom available
- Operating Temperature: -10 to +70 degC
- Compliance: RoHS 2.0, China RoHS, REACH SVHC
Key Features of the MCIO 8X to 2x Slim SAS SFF-8654 4i Cable
- PCIe Gen 4 Performance: Supports 16 GT/s per lane for high-bandwidth server and storage workloads.
- 1-to-2 Splitter Design: One MCIO 8X input splits to two SlimSAS SFF-8654 4i outputs, each carrying 4 lanes for dual-device connectivity.
- 85 Ohm Controlled Impedance: Precision-matched impedance ensures clean signal edges at PCIe Gen 4 speeds.
- 30 AWG Twin-Axial Conductors: Fine-gauge copper provides an optimal balance of signal performance and cable flexibility.
- Compact SlimSAS SFF-8654 4i Connector: High-density connector optimized for storage backplane connectivity and cable management.
- Full EMI Shielding: Shielded differential pairs with drain wire minimize crosstalk and electromagnetic interference.
- Durable Construction: Engineered for repeated mating cycles in production and field-service scenarios.
- OEM/ODM Customization: Custom cable lengths, labels, and packaging available upon request.
Packing Details
- Standard Packaging: Individual anti-static bag per cable.
- Bulk Packaging: Carton quantity configurable per customer requirement.
- Labeling: Each cable labeled with VTC-MSE90010001-K2 part number and supplier PN MSE90010001.
- Lead Time: Standard lengths ship within 3-5 business days; OEM custom within 2-3 weeks.
- MOQ: Flexible; samples available for qualification.
MCIO 8X to 2x Slim SAS SFF-8654 4i Cable Applications
- Enterprise Storage: Split one MCIO 8X host port to connect two SlimSAS-based NVMe or SAS storage backplanes with SFF-8654 4i interfaces.
- Data Center Servers: Enable dual-storage-device connectivity from a single server motherboard MCIO port, optimizing port utilization.
- High-Performance Computing: Provide high-throughput data paths between HPC compute nodes and storage subsystems using SlimSAS connectors.
- AI/ML Platforms: Route PCIe Gen 4 lanes to multiple NVMe drives for high-speed data loading in AI training environments.
- Network Equipment: Bridge MCIO-based networking hardware to SlimSAS-equipped peripheral modules in dense rack environments.
Frequently Asked Questions
What is the MCIO 8X to 2x Slim SAS SFF-8654 4i cable used for?
The MCIO 8X to 2x Slim SAS SFF-8654 4i cable splits a single 8-lane MCIO host port into two 4-lane SlimSAS SFF-8654 4i outputs. This allows one server motherboard port to connect to two NVMe or SAS storage devices, maximizing port utilization without active electronics.
Is the MCIO 8X to 2x Slim SAS SFF-8654 4i cable backward compatible with PCIe Gen 3?
Yes. The cable is designed for PCIe Gen 4 at 16 GT/s per lane and is fully backward compatible with PCIe Gen 3 at 8 GT/s per lane. The connectors and signal paths support multiple PCIe generations.
What wire gauge and impedance does this cable use?
The MCIO 8X to 2x Slim SAS SFF-8654 4i cable uses 30 AWG high-frequency twin-axial conductors with 85 ohm controlled differential impedance, meeting the signal-integrity requirements of PCIe Gen 4 and SlimSAS SFF-8654 standards.
Can I order custom cable lengths for my server chassis?
Yes. VITALCONN offers OEM/ODM custom cable lengths tailored to your specific chassis and rack routing. Contact us with your specifications for a quote and lead time.




