QNAP QM2-2P-244Aです
TS-873で使用していました。
動作問題ありません

サーマルパッドは市販品に交換しています

NAS買い替えで不要になりましたので出品します

QM2 Expansion Card (Add M.2 SSD Slots) | Flexible and versatile, boosts performance and functionality | QNAP

QM2-2P-244A

QNAP QM2-2P-244A Dual M.2 22110/2280 PCIe SSD Expansion Card, High-Speed Storage Upgrade Solution

QNAP QM2-2P-244A Dual M.2 22110/2280 Pcie SSD Expansion Card (PCIe Gen2 X4), Low-Profile Bracket Pre-Loaded, Low-Profile Flat and Full-Height are Bundled - Newegg.com

QM2-2P-244A | Hardware Specs | QNAP

QNAP QM2-2P-244A Dual M.2 22110/2280 Pcie SSD Expansion Card (PCIe Gen2 X4), Low-Profile Bracket Pre-Loaded, Low-Profile Flat and Full-Height are ...

QNAP QM2-2S-220A Dual M.2 22110/2280 SATA SSD Expansion Card (PCIe Gen2 X2), Low-Profile Bracket Pre-Loaded, Low-Profile Flat and Full-Height are Bundled : Electronics - Amazon.com

New Original QM2-2P-244A For QNAP TS-253B TS-453B TS-653B Dual M.2 22110/2280 PCIe NVMe SSD Expansion Card PCIe Gen2 x 4 - AliExpress

QM2-2P-244A | Add two NVMe SSDs to your NAS with a PCIe 2.0 expansion card | QNAP

QM2-2P-244A | Hardware Specs | QNAP

QNAP QM2-2P-244A Dual M.2 22110/2280 PCIe SSD Expansion Card, High-Spe – Network Hardwares

QM2-2P-244A | Hardware Specs | QNAP

Amazon.com: QNAP QM2-2P-244A Dual M.2 22110/2280 Pcie SSD Expansion Card (PCIe Gen2 X4), Low-Profile Bracket Pre-Loaded, Low-Profile Flat and Full-Height are Bundled 2 x SSD : Electronics

QNAP Dual M.2 22110 / 2280 PCIe Gen2 x4 NVMe SSD Expansion Card