IO CREST
4 Port SATA III to PCI-e x2 RAID Expansion Card
*Price sourced from Amazon.com. Last updated 2026-05-24. Price and availability subject to change.
Upgrade your computer's storage capabilities with the Marvell 9236 Chipset 4 Port PCI Express x2 RAID Card. This high-performance RAID card is designed to enhance data management, storage reliability, and overall system performance, making it an essential addition for both home and professional users.
SpecPicks Verdict
SpecPicks classifies 4 Port SATA III to PCI-e x2 RAID Expansion Card as a niche pick — read recent reviews before buying in the expansion cards category, based on 4 verified Amazon reviews and our ranking model that weights rating × review-volume × price-fit. IO CREST's positioning sits within the broader category mid-tier. Use the Compare tool to put it side-by-side with two or three close alternatives before clicking through to Amazon.
Common buyer scenarios for expansion cards of this kind: matching it to an existing build, replacing a failing part, or upgrading from a previous-generation equivalent. Check the spec table below against your current setup — particularly socket / form-factor / power-rating fields — and confirm compatibility on the Amazon listing before purchase. Prices, stock, and Prime eligibility update directly from Amazon's catalog and may have moved since this page was last verified.
Pros & Cons
Pros
- ✓ Backed by IO CREST's warranty and support channels
- ✓ Ships via Amazon with Prime eligibility and the standard returns policy
Cons
- ✗ Below-average customer rating — read recent reviews before buying
- ✗ Limited review volume so far — fewer data points on long-term reliability
- ✗ Confirm socket / form-factor / power-rating compatibility against your build before ordering
- ✗ Price, stock, and Prime eligibility update from Amazon and may have changed since this page was last verified
Key Features
- Powerful Marvell 9236 Chipset: Harness the impressive capabilities of the Marvell 9236 chipset, renowned for its speed, stability, and reliability. This chipset ensures your data is handled efficiently and securely.
- With four SATA 6Gb/s ports at your disposal, you can connect a variety of storage devices, including HDDs and SSDs, to meet your specific storage needs. The high bandwidth offered by PCI-e x2 interface ensures rapid data transfer rates, reducing latency and optimizing system performance.
- RAID Support: Take advantage of RAID 0, 1, 10, or JBOD (Just a Bunch Of Disks) configurations to enhance data redundancy, increase storage capacity, or boost read/write speeds. This versatility is perfect for both data enthusiasts and professionals.
- Versatile Compatibility: This PCIe card is designed to be compatible with a range of systems, from desktop PCs to server configurations. It's the ideal solution for businesses and enthusiasts alike.
Full Specifications
| Brand | IO CREST |
|---|---|
| Style | MV 4-Port RAID |
| Style Name | MV 4-Port RAID |
| Unit Count | 4.0 Count |
| Model Number | SY-PEX40171 |
| Mfr Part Number | SY-PEX40171 |
| Operating System | Windows, macOS, Linux |
| Compatible Devices | Desktop PCs and servers in the United States with PCIe x2 interface and SATA 6Gb/s ports |
| Hardware Interface | PCI |
| Warranty Description | 3 year manufacturer |
Ready to buy?
4 Port SATA III to PCI-e x2 RAID Expansion Card is available on Amazon with Prime shipping and the full Amazon returns policy. SpecPicks earns a small commission on qualifying purchases — thank you for supporting independent review work.
*Price sourced from Amazon.com. Last updated 2026-05-24. Price and availability subject to change.
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