Desktop PCI-E to SATA 3.0 expansion card compatible with Apple systems, featuring ASM1061 chip with dual SATA3.0 ports and dual eSATA ports via jumper switching for SSD boot support and optical drive expansion without drivers on Windows 7 and macOS
PCI-E SATA 3.0 expansion card with ASM1061 chip for desktop storage expansion and Apple system compatibility

This desktop PCI-E to SATA 3.0 expansion card addresses the common limitation of insufficient motherboard storage ports by providing additional connectivity options for both internal and external devices. Utilising the ASM1061 controller chip, the card delivers two internal SATA 3.0 ports alongside two external eSATA connections, all configurable through jumper switches. It supports essential storage functions including hard disk boot capability and optical drive expansion while offering straightforward compatibility with solid-state drives. The expansion solution requires no additional drivers on Windows 7 or Apple macOS systems, making installation particularly straightforward for users seeking to expand their desktop storage without complex software configuration.
Features and Construction

The expansion card centres around the ASM1061 integrated circuit which manages the SATA 3.0 interface protocol and data transfer. This chip implementation ensures reliable communication between the PCI-E bus and connected storage devices while maintaining compatibility with various drive types. The card's physical construction incorporates standard PCB components and connectors designed for desktop installation.
Material and Build
The expansion card consists of a printed circuit board populated with electronic components including the ASM1061 controller chip, necessary supporting circuitry, and connector interfaces. The build includes both SATA 3.0 and eSATA ports constructed from standard connector materials, with jumper switches enabling configuration between the different port types. This construction follows typical expansion card design principles while focusing specifically on storage interface expansion functionality.
Size and Practical Fit
The card is manufactured in multiple style variants labelled A through E, with each model featuring slightly different physical dimensions. This variation means users should consider their specific desktop case clearance requirements when selecting a particular variant. Despite these dimensional differences, all versions maintain the same core functionality and connector layout, ensuring consistent performance across the product range while accommodating different enclosure constraints.
Uses and Placement

This expansion card serves users who need additional storage connectivity beyond what their motherboard provides, whether for adding extra internal drives, connecting external storage, or supporting legacy optical drives. The solution finds particular relevance in systems where SATA ports are limited or already fully utilised, offering a straightforward way to expand storage capabilities without replacing the entire motherboard.
Event or Professional Use
For professional environments requiring additional storage connectivity, this expansion card provides a cost-effective solution for adding backup drives, expanding RAID arrays, or connecting specialised storage devices. The eSATA ports enable high-speed external storage connections useful for data transfer stations or temporary storage expansion during specific projects. The driver-free operation on supported operating systems reduces setup time and complexity in workplace environments where IT support resources may be limited.
Everyday Home Use
Home users benefit from this expansion card when upgrading their systems with additional hard drives, installing SSDs for improved performance, or adding optical drives for media playback and creation. The compatibility with Apple macOS systems makes it particularly useful for Mac users seeking to expand their desktop storage while maintaining system compatibility. The straightforward installation without driver requirements simplifies the process for users with varying technical experience levels.
Benefits and Buying Value

The expansion card delivers practical value by solving specific storage connectivity limitations through a single-slot solution that requires minimal configuration. Its compatibility with multiple operating systems and drive types ensures broad usability, while the inclusion of both internal and external port options provides flexibility for different storage scenarios.
Reuse and Low Maintenance
Once installed, the expansion card requires virtually no maintenance beyond occasional dusting and secure connection checks. The solid-state components and simple design contribute to long-term reliability, while the standard interfaces ensure compatibility with future storage devices adhering to SATA specifications. This longevity makes it a worthwhile investment for users looking to extend the storage capabilities of their current desktop systems.
Why Choose This Product
This expansion card stands out for its combination of internal and external SATA connectivity, driver-free operation on common operating systems, and specific compatibility with Apple systems despite being a third-party accessory. The ASM1061 chip provides reliable SATA 3.0 performance while supporting essential functions like boot drives and optical media. For users facing motherboard port limitations or seeking additional storage expansion options, this card offers a straightforward, functional solution without unnecessary complexity.
