Samsung P9 Express 512 GB: price per GB and price history
Part number MB-MK512T/AMASIN B0FT995SPFBrand SamsungmicroSD
The Samsung P9 Express 512 GB (MB-MK512T/AM) is a microSD card by Samsung. On amazon.com it costs $99.00 new, which is $0.193 per GB (as of Oct 28, 2026, 12:54 AM UTC). That is the lowest price per GB of the last 90 days.
Price per GB, New
Total $99.00 for 512 GB, cheapest new offer, excl. shipping
- 1 day
- 0.0 %
- 7 days
- ▼ 1.0 %
- 30 days
- ▼ 34.0 %
- 90-day low
- 0.193
90 days
Price per GB, Used
Total $92.00 for 512 GB, cheapest used offer, excl. shipping
- 1 day
- 0.0 %
- 7 days
- ▼ 7.1 %
- 30 days
- ▼ 7.1 %
- 90-day low
- 0.180
90 days
How much does the Samsung P9 Express 512 GB cost per GB?
The Samsung P9 Express 512 GB costs $0.193 per GB new on amazon.com. That is 6.8% below the TB index for microSD cards ($0.207 per GB). Among 28 new microSD cards it ranks number 2 by price per GB.
| Condition | Price | Price per GB | As of | Offer |
|---|---|---|---|---|
| Used | $92.00Oct 28, 2026, 12:54 AM UTC | $0.180 | Oct 28, 2026, 12:54 AM UTC | Amazon* |
| New | $99.00Oct 28, 2026, 12:54 AM UTC | $0.193 | Oct 28, 2026, 12:54 AM UTC | Amazon* |
Prices: cheapest offer per condition from all sellers on amazon.com (Amazon and marketplace sellers), excluding shipping, timestamp per row. At the top of its product page, Amazon often shows the featured offer from another seller, which can cost more. The button therefore opens the list of all offers. The price may have changed since the timestamp. If the Amazon app opens in another country's store, prices there differ: set the app to United States or open the link in your browser.
How has the price of the Samsung P9 Express 512 GB changed?
Over the last 30 days the price fell by 34.0%, from $149.99 to $99.00. The 90-day low is $0.193 per GB ($99.00). It counts the lowest price that held for at least 2 days.
| Period | Change in price per GB |
|---|---|
| 7 days | ▼ 1.0 % |
| 14 days | ▼ 32.9 % |
| 30 days | ▼ 34.0 % |
| 90 days | ▼ 46.5 % |
Price archive since Jul 30, 2026, updated daily.
What are the specs of the Samsung P9 Express 512 GB?
According to the listing, the Samsung P9 Express 512 GB has 512 GB of capacity, form factor microSD.
| Spec | Value |
|---|---|
| Brand | Samsung |
| Part number | MB-MK512T/AM |
| ASIN | B0FT995SPF |
| Capacity | 512 GB |
| Form factor | microSD |
| Technology | Flash |
What are the alternatives to the Samsung P9 Express 512 GB?
At 512 GB, the Kootion Micro 512 GB costs $0.180 per GB.
| Product | Capacity | Price per GB |
|---|---|---|
| Kootion Micro 512 GB | 512 GB | $0.180 |
Frequently asked questions about the Samsung P9 Express 512 GB
Is the Samsung P9 Express 512 GB cheap right now?
The price per GB is at its 90-day low of $0.193 per GB and 6.8% below the TB index for its product type (as of Oct 28, 2026, 12:54 AM UTC).
Related guides: microSD Express, Steam Deck SSD, Best SD card for camera, How to format an SD card
Prices: amazon.com, timestamp per row. Specs: manufacturer data sheet. Calculation: How the TB index works. All offers microSD.