Is my iSD card real or fake?

Is this SD card real or fake? Please help me so I know what to do

@Crispyme 100% fake.

Have you checked our knowledge base articles?
( Get Support for Your SSDs and Flash Products | Sandisk )

Try this one.

Did you figure it out? To determine whether an SSD might be counterfeit, start by checking its serial number on the manufacturer’s official website or support database. This can help confirm whether the drive is a legitimate product and whether its specifications match what the manufacturer lists.
You can also run a capacity test using tools such as H2testw or NovaBench. These utilities write and read data across the entire drive to confirm the actual usable storage space and detect possible bad sectors. If the reported capacity is much larger than the real writable space, the SSD may be fake.
Another thing to observe is the formatting process. Try reformatting the SSD and pay attention to how long it takes. Extremely fast or unusually slow formatting can sometimes indicate irregularities with the drive.
Running a speed test is also helpful. Counterfeit SSDs typically deliver significantly lower read and write speeds than genuine ones. Since you mentioned a transfer speed of around 230 MB/s, that does not immediately appear suspicious. However, you can still verify the performance using benchmarking software such as iBoysoft DiskGeeker or other similar utilities. [ Related how-to blog : How to Check Read/Write Speed of SSD/HDD on Mac ]
Finally, you can inspect the drive’s SMART information using diagnostic tools like CrystalDiskInfo. These programs display health data reported by the SSD, which may reveal inconsistencies or warning signs about the device’s condition.

Examine the packaging for any signs of poor quality, spelling errors, or mismatched branding.