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IO Crest 16 Port SAS PCIe 2.0 X4 Controller Card Components Other SI-PEX40097
IO CREST

IO Crest 16 Port SAS PCIe 2.0 X4 Controller Card Components Other SI-PEX40097

Bottom line: The IO Crest 16 Port SAS PCIe 2.0 X4 Controller Card Components Other ($150.73 on Amazon as of 2026-10-06): Connects up to 16 SATA III drives from a single PCIe 2.0 x4 slot; main trade-off: PCIe 2.0 x4 bus caps aggregate throughput with all 16 drives active.

$150.73

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Buy on Amazon — $150.73 Compare to similar expansion cards

By , Founder & Editor-in-Chief · Listing data updated

Mike Perry — Hardware researcher since 2014. For retro PC hardware and period-correct parts, synthesises manufacturer documentation, community compatibility lists and marketplace listings rather than first-hand lab testing. Core beat: GPU performance across gaming, rendering, and local-LLM inference.

*Price sourced from Amazon.com. Last updated 2026-10-06. Price and availability subject to change.

Pros & Cons

Pros

  • ✓ Connects up to 16 SATA III drives from a single PCIe 2.0 x4 slot
  • ✓ Full 6Gb/s SATA III bandwidth per port via Marvell 9215 chipset
  • ✓ AHCI 1.0 register support works with standard OS drivers
  • ✓ Port multiplier FIS- and command-based switching for drive expansion

Cons

  • ✗ PCIe 2.0 x4 bus caps aggregate throughput with all 16 drives active
  • ✗ Marvell 9215 is a SATA controller despite the SAS card naming
  • ✗ No hardware RAID engine — arrays rely on software or the OS
  • ✗ Requires a free x4 or wider PCIe slot, not a single x1

Manufacturer description

Advanced to SATAIII 6GB/s technology with this controller. Add up to 16 drives to your system to expand your current storage capacity. This card is ideal for creating your own servers and workstations needing high-speed data transfer.

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SpecPicks Verdict

SpecPicks scored IO Crest 16 Port SAS PCIe 2.0 X4 Controller Card Components Other… using a rating × review-volume × price-fit model applied to published specs and reviews across the expansion cards category. IO CREST's expansion cards lineup sits within the broader category mid-tier; price and specs are the deciding factors over brand loyalty here. Judge it on the specification table and the price rather than on sentiment: check the figures that decide your use case, then put it side-by-side with two or three close alternatives in the Compare tool before clicking through.

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 retailer's listing before purchase. Prices and stock are set by the retailer and may have moved since this page was last updated.

Key Features

  • Chipset: Marvell 9215
  • Compliant with PCI-Express Specification V2.0 and backwards compatible with PCI-E 1.X
  • Supports AHCI 1.0 programming interface registers for the SATA controller
  • Supports message Signaled Interrupt (MSI)
  • Supports port Multiplier FIS based switching or Command based switching

Full Specifications

BrandIO CREST
StyleMV 16-Port
ChipsetMarvell 9215
Style NameMV 16-Port
Unit Count16.0 Count
Model NumberSI-PEX40097
Built-In Media3 X Bag Of Accessories, Assembly Guide Manual, Sataiii To M.2 Adapter, Ssd Enclosure
Item Type Name16 Port SAS PCIe 2.0 x4 Controller Card
Mfr Part NumberSI-PEX40097
Compatible DevicesDesktop, Server
Hardware InterfacePCI, SAS
Global Trade Identification Number00810154018208

Ready to buy?

IO Crest 16 Port SAS PCIe 2.0 X4 Controller Card Components Other SI-PEX40097 is listed on Amazon. Price, availability, shipping and returns are set by Amazon and its sellers — check the listing for current terms. SpecPicks earns a small commission on qualifying purchases — thank you for supporting independent review work.

Buy on Amazon — $150.73

*Price sourced from Amazon.com. Last updated 2026-10-06. Price and availability subject to change.

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IO Crest 16 Port SAS PCIe 2.0 X4 Controller Card Components Other SI-PEX40097
$150.73
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