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Samsung 512GB P9 microSD Express Memory Card

BH #SAMBMK512TAM • MFR #MB-MK512T/AM
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Samsung 512GB P9 microSD Express Memory Card
Key Features
  • 512GB Storage Capacity
  • PCIe 3.0 x 1 | NVMe 1.3 | SD 7.1
  • Max Read Speed: 800 MB/s
  • Endurance (TBW): up to 200TB
Designed for the Nintendo Switch 2 and other devices that use microSD Express, the 512GB P9 microSD Express Memory Card from Samsung features a storage capacity of 512GB and takes advantage of the PCIe 3.0 x 1 / NVMe 1.3 interface to support sequential read speeds of up to 800 MB/s. To help facilitate card usage in almost any environment, as well as keeping your content safe, this card is resistant to water, temperature, wear, drops, shocks, magnets, and x-rays. Thanks to an endurance (TBW) rating of up to 200TB, the P9 Express will have a long operational life.
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Samsung 512GB UHS-I microSDXC Overview

Designed for the Nintendo Switch 2 and other devices that use microSD Express, the 512GB P9 microSD Express Memory Card from Samsung features a storage capacity of 512GB and takes advantage of the PCIe 3.0 x 1 / NVMe 1.3 interface to support sequential read speeds of up to 800 MB/s. To help facilitate card usage in almost any environment, as well as keeping your content safe, this card is resistant to water, temperature, wear, drops, shocks, magnets, and x-rays. Thanks to an endurance (TBW) rating of up to 200TB, the P9 Express will have a long operational life.

UPC: 198957218880

Samsung 512GB UHS-I microSDXC Specs

Quantity
1
Card Type
microSD Express
Storage Capacity
512 GB
Bus Type
PCI-Express 3.0
Speed Class
Class 10 / U3 / V30 / A1
Read Speed
Sequential: 800 MB/s
Write Speed
Random: 52,000 IOPS
Built-in Write-Protect Switch
No
Operating Conditions
32 to 113°F / 0 to 45°C up to 93% Humidity
Storage Conditions
-40 to 185°F / -40 to 85°C up to 85% Humidity
Packaging Info
Package Weight
0.04 lb
Box Dimensions (LxWxH)
6 x 4 x 0.15"

Samsung 512GB UHS-I microSDXC Reviews

Great speed and more than enough memory.

By Mem79
Rated 5 out of 5
Date: 2026-07-07

Speed, compatibility, capacity, durability, and reliability

Would buy more if phones still had Microsoft slots

By u600213
Rated 5 out of 5
Date: 2026-07-02

I bought this to expand the storage of my Samsung Tab S11. I would buy 2 more for my and my wife's Samsung phones if only Samsung hadn't removed the Microsoft card slot.

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