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4 Port SATA III Expansion Card with Low Profile Bracket - 6Gbps SATA 3.0… competes with other Expansion Cards products on SpecPicks. Use our Compare tool to view specs side-by-side, or browse the full Expansion Cards category for alternatives.

IO CREST

4 Port SATA III Expansion Card with Low Profile Bracket - 6Gbps SATA 3.0 Controller PCI Express x1 Marvell 9215 for Windows 11/10/8/7/XP/Vista/Linux

Name: 4 Port SATA III Expansion Card with Low Profile Bracket - 6Gbps SATA 3.0 Controller PCI Express x1 Marvell 9215 for Windows 11/10/8/7/XP/Vista/Linux
Brand: IO CREST
SKU: B00AZ9T3OU
Price: 28.99 USD
Availability: InStock

By SpecPicks Editorial · Verified 2026-08-21

$28.99

Buy on Amazon — $28.99 Compare to similar expansion cards

*Price sourced from Amazon.com. Last updated 2026-08-21. Price and availability subject to change.

Bottom line: The 4 Port SATA III Expansion Card with Low Profile Bracket - 6Gbps SATA 3.0 Controller PCI Express x1 Marvell 9215 for Windows 11/10/8/7/XP/Vista/Linux is a niche pick — read recent reviews before buying in the expansion cards category, priced around $28.99. Read recent reviews carefully before committing.

The SI-PEX40064 4 port SATA III PCI-E 2.0 X1 controller card marvel 88SE9235 chipset adds four SATA III ports to a computer through a PCI-E 2.0 X1 slot, delivering multiple internal 6Gbps connections for SATA III hard drives and SSDs. With full support for SATA 3.0 hard drives and data transfer speeds of up to 6 Gbps, the controller card features a native PCI Express single chipset that provides enhanced compatibility, reliability and performance for SATA 600 MB/s storage needs.

SpecPicks Verdict

SpecPicks classifies 4 Port SATA III Expansion Card with Low Profile Bracket - 6Gbps SATA… as a niche pick — read recent reviews before buying in the expansion cards category, based on our editorial and benchmark analysis 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

✓ Chipset: Marvell 88SE9215
✓ Backed by IO CREST's warranty and support channels
✓ Ships via Amazon with Prime eligibility and the standard returns policy

Cons

✗ 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

Chipset: Marvell 88SE9215
Installed with a full profile bracket, Low profile included with the package
Port Multiplier FIS-based and Command-based switching supported
Supports SATA Rev 3.0 transfer speeds up to 6.0Gbps and backwards compatible with SATA I/II at 1.5/3.0Gbps
Supports Native Command Queue (NCQ)
4 Internal SATA 6Gb/s Ports

Full Specifications

Brand	IO CREST
Style	MV 4-Port
Weight	6g
Chipset	Marvell 88SE9215
Style Name	MV 4-Port
Unit Count	4 Count
Model Number	SI-PEX40064
Compatibility	Linux
Built-In Media	4 X Sata Cables (16"), Driver Cd, Low Profile Bracket, Sata Iii (6Gbps) 8-Port Pci-Express Controller Card, User Manual
Item Type Name	I/O Crest 4 Port SATA III PCI-e 2.0 x1 Controller Card Marvell 9215 Non-Raid with Low Profile Bracket SI-PEX40064
Mfr Part Number	SI-PEX40064
Number of Items	1
Compatible Devices	Laptop, Personal Computer
Hardware Interface	PCI Express x1

Ready to buy?

4 Port SATA III Expansion Card with Low Profile Bracket - 6Gbps SATA 3.0 Controller PCI Express x1 Marvell 9215 for Windows 11/10/8/7/XP/Vista/Linux 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.

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*Price sourced from Amazon.com. Last updated 2026-08-21. Price and availability subject to change.