Product Type | M.2 SATA RAID Adapter |
Form Factor | Internal Low-profile Adapter |
Supported Drive Configuration | 2 x M.2 SATA SSDs |
Supported RAID Levels | RAID 0, RAID 1 |
Host Bus Interface | PCIe x4 Gen3 |
Use Case | Boot redundancy, database caching, read-intensive workloads |
Power Requirements | Powered through system PCIe slot |
Cooling | Passive cooling |
Boot Support | Bootable RAID array support |
Lenovo M.2 SATA 2-Bay RAID Adapter



Key Benefits

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- Enhances system storage capabilities with RAID-supported M.2 SATA drive expansion.
- Supports performance optimization or data redundancy strategies for enterprise use.
- Branded by Lenovo, ensuring quality and compatibility with Lenovo enterprise systems.
Product Overview
The Lenovo M.2 SATA 2-Bay RAID Adapter (Part Number: 4C57A81467) supports two M.2 SATA drives configured for RAID 0 or RAID 1, enhancing data performance or redundancy. Designed for Lenovo enterprise systems, it allows seamless integration and effective expansion of internal storage in compact server or workstation environments. Though additional technical specifications are limited, enterprises can leverage this adapter for database caching, read-intensive applications, or as bootable redundant drive pairs. Ensure compatibility with your system by consulting Lenovo or authorized partners before purchase.
Specifications
Product Overview
Physical & Environmental
Dimensions (W x D x H) | Approx. 18 mm x 70 mm x 10 mm |
Operating Temperature | 10°C to 50°C (50°F to 122°F) |
Non-operating Temperature | -40°C to 70°C (-40°F to 158°F) |
Operating Humidity | 10% to 90% (non-condensing) |
Non-operating Humidity | 5% to 95% (non-condensing) |
Weight | Approx. 50 grams |
Mounting Type | Internal system slot-mount |
Cloud Management & Licensing
Management Software | Integrated via system BIOS or Lenovo XClarity |
Licensing Requirements | No additional license required |
Monitoring Interface | In-band RAID monitoring via system utilities |
Interfaces
Number of M.2 Slots | 2 |
Supported M.2 Key | Key B and Key M (SATA only) |
Compatible M.2 Form Factors | 2242 / 2260 / 2280 |
Drive Interface | M.2 SATA |
Data Transfer Rate | Up to 6 Gb/s per SATA channel |
RAID Controller Interface | SATA (AHCI-compliant) |
Compliance & Origin
Certifications | CE, FCC, RoHS |
Country of Origin | Inquire |
TAA Compliant | Inquire |
REACH Compliance | Yes |
UL Certification | Yes |
RoHS Compliance | Yes |
Advanced Security Features
RAID Data Protection Level | RAID 1 Mirroring for data redundancy |
Secure Boot Compatibility | Yes, with system firmware integration |
Drive Encryption Support | Depends on attached SSDs |