I have learned that the internal storage is using an M.2 2230
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Western Digital 240GB Green 2.5 Internal Solid State
The WD Green SN350 NVMe SSD can revitalize your old computer for daily use. Whether you're in class, shopping, chatting or surfing, this drive can work up to four times faster than SATA drives. Because they have no moving parts, solid state hard drives offer a shock-resistant design to help protect your important data against accidental bumps and drops. The slim M.2 2280 form factor allows for a quick and easy upgrade for any computer with an NVMe slot.
Western Digital 240GB WD Green SN350 NVMe Ssd, Internal M.2 2280 Solid State Drive - WDS240G2G0C
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WD Green 240GB SN350 NVMe SSD
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