QM2-2P-244A
Add two NVMe SSDs to your NAS with a PCIe 2.0 expansion card
Use a budget-friendly QM2-2P-244A M.2 PCIe 2.0 expansion card to add NVMe SSD storage to your QNAP NAS.
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PCIe 2.0
PCIe Gen2 x4 provides up to 16 Gbps transfer speeds to your QNAP NAS.
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Ready-to-use
No drivers or extra software are required.
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SSD cache & volume
Configure SSD caching, an SSD volume, or Qtier (QNAP’s auto-tiering technology) to improve overall NAS performance.
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Efficient cooling module
Keeps your SSDs at optimal temperature for dependable high performance.
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Tool-less design
M.2 SSDs can be easily installed in your NAS.
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LED indicators & thermal sensors
Monitor the real-time status and temperatures of the M.2 SSDs.
Fast, efficient, and easy-to-use
The efficient architecture of the QM2-2P-244A allows you to easily install NVMe SSDs and maximize their performance with a quiet cooling module.
Keep SSD cool
A quiet cooling module (heatsink and smart fan) keeps your SSDs running with dependable high performance.
SSD cache acceleration
Add an SSD cache or enable Qtier (QNAP’s auto-tiering technology) to your NAS to improve overall system performance and maximize storage utilization.
Learn More: SSD Cache Acceleration, Qtier
Note: Qtier is only supported by x86-based NAS (Intel or AMD) and 64-bit ARM-based NAS with 2GB RAM and QTS 4.4.1 (or later).
Super-fast NVMe SSD storage volume
Photographers and videographers can tackle high-resolution RAW multimedia editing directly on NVMe SSD volumes. RAID configurations can help prevent data loss from drive failure.
Check Compatible NAS Models
| 2 Bays | TS-251B, TS-251D, TS-253B, TS-253Be, TS-253D, TS-262, TS-264 |
| 4 Bays | TS-431XU, TS-431XU-RP, TS-432PXU, TS-432PXU-RP, TS-432X, TS-432XU, TS-432XU-RP, TS-453B, TS-453Be, TS-453BT3, TS-453BU, TS-453BU-RP, TS-453D, TS-453DU, TS-453DU-RP, TS-462, TS-463U, TS-463U-RP, TS-463XU, TS-463XU-RP, TS-464, TS-473, TVS-463, TVS-471, TVS-471U, TVS-471U-RP, TVS-472XT, TVS-473, TVS-473e, TVS-h474 |
| 5 Bays | TS-531P, TS-531X, TS-563 |
| 6 Bays | TS-632X, TS-653B, TS-653D, TS-664, TS-673, TS-677, TS-AI642, TVS-663, TVS-671, TVS-672N, TVS-672X, TVS-672XT, TVS-673, TVS-673e, TVS-675, TVS-682, TVS-682T, TVS-h674, TVS-h674T |
| 8 Bays | TS-831X, TS-831XU, TS-831XU-RP, TS-832PX, TS-832PXU, TS-832PXU-RP, TS-832X, TS-832XU, TS-832XU-RP, TS-853BU, TS-853BU-RP, TS-853DU-RP, TS-855eU, TS-855eU-RP, TS-855X, TS-863U, TS-863U-RP, TS-863XU, TS-863XU-RP, TS-864eU, TS-864eU-RP, TS-873, TS-873AeU, TS-873AeU-RP, TS-873AU, TS-873AU-RP, TS-873U, TS-873U-RP, TS-877, TS-877XU, TS-877XU-RP, TS-883XU, TS-883XU-RP, TS-EC880 Pro, TS-EC880U, TS-EC880U R2, TVS-863, TVS-863+, TVS-871, TVS-871T, TVS-871U-RP, TVS-872N, TVS-872X, TVS-872XT, TVS-872XU, TVS-872XU-RP, TVS-873, TVS-873e, TVS-882, TVS-882BR, TVS-882BRT3, TVS-882ST2, TVS-882ST3, TVS-882T, TVS-EC880, TVS-h874, TVS-h874T, TVS-h874X |
| 9 Bays | TS-977XU, TS-977XU-RP, TS-983XU, TS-983XU-RP, TS-h977XU-RP, TVS-972XU, TVS-972XU-RP |
| 10 Bays | TNS-h1083X, TS-EC1080 Pro, TS-h1090FU, TVS-EC1080, TVS-EC1080+ |
| 12 Bays | TS-1231XU, TS-1231XU-RP, TS-1232PXU-RP, TS-1232XU, TS-1232XU-RP, TS-1253BU, TS-1253BU-RP, TS-1253DU-RP, TS-1263U, TS-1263U-RP, TS-1263XU, TS-1263XU-RP, TS-1264U-RP, TS-1273AU-RP, TS-1273U, TS-1273U-RP, TS-1277, TS-1277XU-RP, TS-1283XU-RP, TS-EC1280U, TS-EC1280U R2, TS-h1277AFX, TS-h1277AXU-RP, TS-h1277XU-RP, TS-h1283XU-RP, TS-h1290FX, TVS-1271U-RP, TVS-1272XU-RP, TVS-1282, TVS-1282T, TVS-1282T3, TVS-EC1280U-SAS-RP, TVS-EC1280U-SAS-RP R2, TVS-h1288X |
| 15 Bays | TVS-1582TU, TVS-EC1580MU-SAS-RP, TVS-EC1580MU-SAS-RP R2 |
| 16 Bays | TS-1635, TS-1635AX, TS-1673AU-RP, TS-1673U, TS-1673U-RP, TS-1677X, TS-1677XU-RP, TS-1683XU-RP, TS-1685, TS-EC1680U, TS-EC1680U R2, TS-h1677AXU-RP, TS-h1677XU-RP, TS-h1683XU-RP, TVS-1672XU-RP, TVS-EC1680U-SAS-RP, TVS-EC1680U-SAS-RP R2, TVS-h1688X |
| 18 Bays | TS-1886XU-RP, TS-h1886XU-RP, TS-h1886XU-RP R2, TS-h1887XU-RP |
| 20 Bays | GM-1000 |
| 22 Bays | TS-h2287XU-RP |
| 24 Bays | TDS-h2489FU, TS-2477XU-RP, TS-2483XU-RP, TS-EC2480U, TS-EC2480U R2, TS-h2477XU-RP, TS-h2483XU-RP, TS-h2490FU, TVS-2472XU-RP, TVS-EC2480U-SAS-RP, TVS-EC2480U-SAS-RP R2 |
| 28 Bays | TS-2888X |
| 30 Bays | TS-h3077AFU, TS-h3087XU-RP, TS-h3088XU-RP |
Dual M.2 22110/2280 PCIe NVMe SSD expansion card
| Connector | 2 x M.2 22110 or 2280 PCIe (Gen2 x 4) NVMe SSD slots |
| PCIe and Lanes | PCIe Gen2 x 4 |
| Bracket | Low-profile (default). Low-profile flat and Full-height brackets are also included. |
| Dimensions (L x W x H) | 170.5 × 20.6 × 68.9 mm |
| Note [NAS] | Recommended models (please update your NAS to latest version)
Please check the M.2 SSD compatibility list and QM2 Installation Guide |
| Note [PC] | Note: The system BIOS and Operating System (OS) must be capable of supporting a PCIe NVMe SSD. Please refer to the technical manual of your system or consult with the vendor. |
| Architecture Diagram |  |
| Standard Warranty | 1 year |
Warning: Using unsupported modules may degrade performance, cause errors, or prevent the operating system from starting.
QNAP reserves the right to replace partial parts or accessories if the original is no longer available from its manufacturer/supplier. Any replacement would be fully tested and verified to meet strict compatibility and stability guidelines and will deliver identical performance to the original.
The terms HDMI, HDMI High-Definition Multimedia Interface, HDMI trade dress and the HDMI Logos are trademarks or registered trademarks of HDMI Licensing Administrator, Inc.
Product images are for illustrative purposes only and may differ from the actual product. Due to differences in monitors, colors of products may also appear different to those shown on the site.
Designs and specifications are subject to change without notice.
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