PCIe TO 4-Ch SATA 3.0 Expander, 6Gpbs High-speed SATA Interface, Supports CM4.

Onboard SATA host controller (AHCI) with upstream PCle Gen3 x1 and downstream four SATA Gen3 ports. It's a low latency, low cost and low power AHCI controller. With four SATA ports and cascaded port multipliers, it can enable users to build up various high-speed IO systems, including server, high-capacity system storage or surveillance platforms

CM4 PCIe To SATA Expander

4-Ch SATA 3.0 | 6Gbps High Speed Each Channel

Features :

  • Supports 1-ch PCI Express
  • Four power-saving modes of L0s/L1/L23/L3
  • Support L1 sub-state deep power saving mode
  • Supports SRIS, AER, LTR
  • Supports SATA LED
  • Supports NCQ & AHCI SPEC 1.4
  • Four SATA3.0 (6Gbps) ports
  • Supports the switching based on the port multiplier commands
  • Supports SATA Partial/Dormancy power management
Supported Boards Introduction

Working With Official CM4 IO Board


Working With CM4 IoT Industrial Control Base


* for reference only, Compute Module 4 IO Board and Compute Module 4 PoE 4G Board are NOT included.

PCIe To 4-Ch High-Speed SATA 3.0
Compliant With SATA3.0 (SATA Gen3) Standard, Each Channel Up To 6Gbps


Note: the module is PCIe Gen 3 interface but the Raspberry Pi CM4 is PCIe Gen 2 interface, the max speed is 5Gbps.

Speed Test

*the above data are from Waveshare Lab, for reference only.
In Additional To The Power Supply From PCIe Interface, There's Also Power Header For External 5V/12V Input


Power Supply Interfacs For SATA

Supports 5V/12V SATA Hard Disk, Not Support M.2 Interface

High-Performance Controller
Equipped With ASUS Subsidiary Xiangshuo ASMedia ASM1064 Chip
Stable And High-Speed Transmission


LED Indicators
Always On When Inserting The SATA Hard Disk, And Flashes When Reading And Writing Data



Outline Dimensions
Documents : 
Package Includes : 
  • 1 x PCIe-TO-SATA-4P 
  • 4 x SATA Adapter Cable
  • 1 x Screws pack




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Waveshare 22247 PCIe TO 4-Ch SATA 3.0 Expander

  • Brand: Waveshare Electronics
  • Product Code:NR-WaveS-PCIe-SATA-Expander
  • Reward Points:22
  • Availability:In Stock
  • रo 2,185.00
  • रo 1,835.00

  • Price in reward points:2185

  • 7 or more रo 2,170.00
  • 10 or more रo 2,125.00
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  • 35 or more रo 2,090.00
  • 50 or more रo 2,070.00
  • 70 or more रo 2,050.00

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Tags: Wave Share, PCIe, SATA, Expander

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