Dual M.2 SATA slots
Adds two M.2 slots specifically described for SATA SSDs.
The QNAP QM2-2S-220A adds two M.2 SATA SSD slots supporting 22110 and 2280. The supplied sources conflict on the host interface: PCIe 3.0 x4 in the description and PCIe Gen2 x2 in the separate Specifications cell.

Confirm the exact hardware revision and host interface before purchase because the supplied sources conflict. Also verify M.2 SSD compatibility, QNAP model support, available slot and software requirements.
Answers below are based only on the supplied product information.
The supplied information specifies M.2 SATA SSDs.
It provides two M.2 SATA slots supporting the 22110 and 2280 form factors.
The supplied sources conflict: the description states PCIe 3.0 x4, while the separate Specifications cell states PCIe Gen2 x2. Confirm the exact revision before purchase.
A low-profile bracket is fitted by default, and low-profile flat plus full-height brackets are also listed as included.
The supplied Specifications cell states QTS 4.3.4 or later for recommended models.
The product is supplied with the applicable QNAP manufacturer warranty. No warranty duration was included in the supplied information.
(QM2-2S-220A)
QNAP QM2-2S-220A Dual M.2 22110/2280 SATA SSD Expansion Card
Adds two M.2 slots specifically described for SATA SSDs.
Supports both supplied M.2 form factors.
Lists default low-profile plus low-profile flat and full-height brackets.
States QTS 4.3.4 or later for recommended models.
Technical information below is organised from the supplied product data.
| Specification | Details |
|---|---|
| Product Details | |
| Brand | QNAP |
| SKU | QM2-2S-220A |
| Product Type | Dual M.2 SATA SSD expansion card |
| Supplied Host Types | NAS or PC |
| Storage | |
| M.2 Slots | 2 × M.2 SATA |
| Supported M.2 Form Factors | 22110 and 2280 |
| Supplied Uses | Caching or additional storage capacity |
| PCIe Interface Source Conflict | |
| Plain-Text Description | PCIe 3.0 x4 |
| Separate Specifications Cell | PCIe Gen2 x2 |
| Brackets and Software | |
| Default Bracket | Low-profile |
| Additional Included Brackets | Low-profile flat and full-height |
| Supplied QTS Note | QTS 4.3.4 or later for recommended models |
The supplied description and separate Specifications cell conflict on PCIe generation and lane width. No value was silently selected; confirm the exact hardware revision.
The supplied Specifications cell recommends checking the QNAP M.2 SSD compatibility list and QM2 Installation Guide.
| SKU | QM2-2S-220A |
| Model # | QM2-2S-220A |
| Barcode # | 4713213512906 |
| Brand | QNAP |
| Shipping Weight | 0.2000kg |
| Shipping Width | 0.010m |
| Shipping Height | 0.010m |
| Shipping Length | 0.010m |
The QNAP QM2-2S-220A is supplied with the applicable QNAP manufacturer warranty.
No warranty duration was included in the supplied product information. Warranty coverage, eligibility and claim assessment are subject to QNAP terms. Please retain your DeviceDeal tax invoice as proof of purchase.
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