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5 Pcs GD25Q64CSIG GD25Q64CSSIG 25Q64CSIG 25Q64CSSIG 25Q64 SOP-8 SOP SMD
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  • $108.99 
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1PC New Mitsubishi Q2MEM-2MBS PLC Memory Card In Box
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  • $384.00 
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New in Box 6ES7 953-8LL31-0AA0 6ES7953-8LL31-0AA0 Memory Card Module
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  • $692.99 
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Team 1TB Pro+ microSDXC UHS-I/U3 Class 10 Memory Card with Adapter, compatible with Nintendo-Switch, Steam Deck, and ROG Ally, Speed Up to 160MB/s (TPPMSDX1TIA2V3003)
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Team 1TB Pro+ microSDXC UHS-I/U3 Class 10 Memory Card with Adapter, compatible with Nintendo-Switch, Steam Deck, and ROG Ally, Speed Up to 160MB/s (TPPMSDX1TIA2V3003)

OUT OF STOCK

  • Card type: MicroSD
  • Speed Class Rating: UHS-I / U3 / A2 / V30
  • Read Speed: Up to 160MB/s
  • Write Speed: Up to 110MB/s
  • Model #: TPPMSDX1TIA2V3003
Team 128GB PRO+ microSDXC UHS-I/U3 Class 10 Memory Card with Adapter, compatible with Nintendo-Switch, Steam Deck, and ROG Ally, Speed Up to 160MB/s(TPPMSDX128GIA2V3003)
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Team 128GB PRO+ microSDXC UHS-I/U3 Class 10 Memory Card with Adapter, compatible with Nintendo-Switch, Steam Deck, and ROG Ally, Speed Up to 160MB/s(TPPMSDX128GIA2V3003)

OUT OF STOCK

  • Card type: MicroSD
  • Speed Class Rating: A2 / U3 / UHS-I / V30
  • Read Speed: Up to 160MB/s
  • Write Speed: Up to 110MB/s
  • Model #: TPPMSDX128GIA2V3003
128GB UHS-I U3 SD CARD
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128GB UHS-I U3 SD CARD

OUT OF STOCK

  • Card type: Full Size SD
  • Speed Class Rating: Class 10
  • Parts: 5 Years
  • Labor: 5 Years
  • Model #: TS128GSDC300S
256GB Transcend 300S SDXC UHS-I U3 V30 SD Memory Card CL10 95MB/sec
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256GB Transcend 300S SDXC UHS-I U3 V30 SD Memory Card CL10 95MB/sec

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  • Brand: Transcend
  • Card type: SD
  • Series: UHS-I
  • Part Number: TS256GSDC300S
  • Model #: TS256GSDC300S
  • $44.99
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  • $36.99 
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Transcend 256GB 300S microSDXC CL10 V30 A1 Memory Card with SD Adapter
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Transcend 256GB 300S microSDXC CL10 V30 A1 Memory Card with SD Adapter

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  • Brand: Transcend
  • Card type: Micro SD
  • Series: 256GB
  • Part Number: TS256GUSD300S-A
  • Model #: TS256GUSD300S-A
  • $39.99
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  • $36.99 
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Transcend 1GB CompactFlash (CF) Card
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Transcend 1GB CompactFlash (CF) Card

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  • Model #: TS1GCF133
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  • $29.99 
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128GB Transcend UHS-I SD 340S Ultra Performance SD Card U3 A1 V30
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  • $29.99
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  • $23.99 
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256GB Transcend UHS-I SD 340S Ultra Performance SD Card U3 A1 V30
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256GB Transcend UHS-I SD 340S Ultra Performance SD Card U3 A1 V30

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  • Brand: Transcend
  • Card type: SDXC
  • Part Number: 710943
  • Type: Secure Digital (SD)
  • Model #: TS256GSDC340S
  • $45.99
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  • $41.99 
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64GB microSDXC Class 10 w/ adapter
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64GB microSDXC Class 10 w/ adapter

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  • Model #: HUMTS64GUSDXC10
Axiom 16Gb Ddr4 Sdram Memory Module
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Axiom 16Gb Ddr4 Sdram Memory Module

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  • Model #: P00920-B21-AX
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  • $271.99 
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Axiom 16Gb Ddr4 Sdram Memory Module
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Axiom 16Gb Ddr4 Sdram Memory Module

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  • Model #: 5YZ54AA-AX
  • $225.99
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  • $140.99 
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AXIS 256 GB microSDXC 02021001
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AXIS 256 GB microSDXC 02021001

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  • Model #: 02021001
  • $289.99
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  • $174.99 
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SanDisk SDSQUAR-128G-GN6MN DCM 128GB 8p MSDXC r100MB/s 667x Class 10 A1 UHS-I U1 SanDisk Ultra Micro Secure Digital Extended Capacity Card w/o Adapter
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  • $38.95 
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Transcend Portable SSD ESD300C 512GB USB Type-C 10Gbps PS4/PS5 Compatible, Blue - TS512GESD300C
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  • $177.99 
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Flash Memory

Flash memory offers non-volatile data storage and thus is capable of retaining it's data even when it's power source has been turned off. This makes it ideal for devices such as digital cameras where batteries go dead often. With being able to retain data even when power is lost you can rest assured that all your pictures will still be kept safe on the memory card. Examples of flash memory cards include Secure Digital (SD) memory cards, Compact Flash (CF) memory cards, and Sony's Memory Sticks (MS, M2, MS Duo, MS Pro, and MS Pro Duo) to name a few. Other examples of proprietary and permanent flash memory devices include memory cards for video gaming systems.

The Benefits of Flash Memory

Flash memory is extremely small, fast, lightweight, and makes no noise or have any moving parts, unlike hard drives. However, hard disks can hold considerably more data and its cost per megabyte is much cheaper although prices are quickly dropping as capacity grows larger for flash devices daily. Yet flash memory is quite reliable and allows you to specify which data you want to keep.

USB flash drives are known as the floppy disks of the 21st century. You can see people walking around with them dangling from key chains, backpacks, and even around their necks. These are more resistant to physical abuse than the media cards used in digital cameras.

They're also an improvement over optical storage like CDs and DVDs, which are easily scratched. Prices of the drives have come down so much that many companies give them to clients instead of printing reports and wasting paper and ink. In some schools, students are required to have them. At Newegg, we stock a wide variety of flash memory. Browse our site to find the lowest prices on the flash memory you want.

Bestselling Memory Cards Reviews:

j b.
3/9/2026 1:07:10 AM
Exactly what I was looking for.

“ These micro SD cards work as they should, they're very inexpensive and, so far, they're fine. ”

Team 32GB microSDHC UHS-I/U1 Class 10 Memory Card with Adapter, Speed Up to 100MB/s (TUSDH32GCL10U03)
Vann L.
11/26/2025 1:19:10 PM
Team sd card 32gb

“ Its a sd card they work I am happy this was a free one. ”

Team 32GB microSDHC UHS-I/U1 Class 10 Memory Card with Adapter, Speed Up to 100MB/s (TUSDH32GCL10U03)
E. Thurston Crandish
11/19/2025 8:26:03 PM
It's an SD card

“ needed SD cards for camera. ”

Team Group 128GB Elite microSDXC UHS-I U3, V30, A1, 4K UHD Micro SD Card with SD Adapter, Speed Up to 100MB/s (TEAUSDX128GIV30A103)
Nathaniel Greenwood
8/20/2025 7:31:50 AM
Great SD card for Steam Deck!

“ Definitely recommend for use case in Steam Deck or other hand held gaming system! Can't really attest to speed of card, as it's highly dictated by the actual SD card slot you're using it in. ”

Team 1TB Pro+ microSDXC UHS-I/U3 Class 10 Memory Card with Adapter, compatible with Nintendo-Switch, Steam Deck, and ROG Ally, Speed Up to 160MB/s (TPPMSDX1TIA2V3003)
Teddy A.
8/12/2025 8:55:39 AM
Great price & great product

“ If you need a micro SD card this is hands down the best priced and excellent quality ”

Team Group 128GB Elite microSDXC UHS-I U3, V30, A1, 4K UHD Micro SD Card with SD Adapter, Speed Up to 100MB/s (TEAUSDX128GIV30A103)
Kevin M.
6/17/2025 10:34:56 AM
Team Group is worth it if you're on a budget

“ Got this as an extra SD card for my Steam Deck. ”

Team Group 256GB Elite microSDXC UHS-I U3, V30, A1, 4K UHD Micro SD Card with SD Adapter, Speed Up to 100MB/s (TEAUSDX256GIV30A103)