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Samsung SDXC Pro Ultimate Flash Memory Card 64GB 128GB 256GB 512GB
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  • $36.99 
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SanDisk 128GB 128G High Endurance microSD MicroSDXC  C10 U3 V30 100MB/s Flash Memory Cards  TF Card with Full HD 4k for dash cam, home monitoring or security system
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SanDisk
SanDisk 128GB 128G High Endurance microSD MicroSDXC C10 U3 V30 100MB/s Flash Memory Cards TF Card with Full HD 4k for dash cam, home monitoring or security system

Limited time offer, ends 01/29

  • Card type: MicroSD
  • Speed Class Rating: Class 10
  • Read Speed: 100MB/S
  • Write Speed: 40mb/s
  • Model #: 9B0190616
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  • $126.82 
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  • $125.82 - $126.82
SanDisk 64GB 64G High Endurance microSD MicroSDXC  C10 U3 V30 100MB/s Flash Memory Cards with Full HD 4k for dash cam, home monitoring or security system
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SanDisk
SanDisk 64GB 64G High Endurance microSD MicroSDXC C10 U3 V30 100MB/s Flash Memory Cards with Full HD 4k for dash cam, home monitoring or security system

Limited time offer, ends 01/30

  • Card type: MicroSD
  • Speed Class Rating: Class 10
  • Read Speed: 100MB/S
  • Write Speed: 40mb/s
  • Model #: TQ0190104
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  • $80.99 
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Kingston SDXC Canvas React Plus UHS-II V60 280MB/s SD Memory Card 256GB
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  • $168.69 
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OWC 256GB Atlas Pro High-Performance CFexpress 4.0 Type B Memory Card, Professional Grade, up to 3000MB/s Write,3650MB/s Read, Capture up to 6K high bitrate Video
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  • $231.99 
  • $12.00 Shipping
SanDisk 128GB 128G High Endurance microSD MicroSDXC  C10 U3 V30 100MB/s Flash Memory Cards with Full HD 4k for dash cam, home monitoring or security system
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SanDisk
SanDisk 128GB 128G High Endurance microSD MicroSDXC C10 U3 V30 100MB/s Flash Memory Cards with Full HD 4k for dash cam, home monitoring or security system

Limited time offer, ends 01/30

  • Card type: MicroSD
  • Speed Class Rating: Class 10
  • Read Speed: 100MB/S
  • Write Speed: 40mb/s
  • Model #: 9B0190135
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  • $126.98 
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Kingston SDXC Canvas React Plus UHS-II V60 280MB/s SD Memory Card 128GB
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  • $98.19 
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OWC Atlas Pro 128GB SDXC UHS-II V60 Media Card
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OWC Atlas Pro 128GB SDXC UHS-II V60 Media Card
  • Type: Secure Digital Extended Capacity (SDXC)
  • Capacity: 128GB
  • Speed Class Rating: UHS-II
  • Parts: OWC 3 Year Limited Warranty
  • Model #: SDV60P0128
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  • $72.49 
  • $12.00 Shipping
OWC 480GB Atlas Pro High Performance Cfexpress 4.0 Type A Memory Card Professional Grade, up to 1850MB/s Read and 1700MB/s Write Speed, Type A to Type B Adapter Included
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  • $289.99 
  • $12.00 Shipping
Kingston Canvas React Plus 64GB SD Card  SDXC UHS-II   300R/260W U3 V90  Full HD/4K/8K | SDR2/64GB
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  • $113.59 
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Unirex Full Size SD Card 64GB
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Unirex Full Size SD Card 64GB

Limited time offer, ends 01/29

  • Model #: UFF-364S
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  • $28.99 
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  • $27.59 - $28.99
OWC Atlas Ultra 128GB SDXC UHS-II V90 Media Card
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OWC Atlas Ultra 128GB SDXC UHS-II V90 Media Card
  • Type: Secure Digital Extended Capacity (SDXC)
  • Capacity: 128GB
  • Speed Class Rating: UHS-II
  • Parts: OWC 3 Year Limited Warranty
  • Model #: SDV90U0128
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  • $144.99 
  • $12.00 Shipping
SanDisk Extreme Pro 128 GB CFast Card
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SanDisk
SanDisk Extreme Pro 128 GB CFast Card
  • Model #: SDCFSP-128G-G46B
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  • $269.79 
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Samsung Micro SDXC EVO Plus 160MB/s Flash Memory Card 512GB
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  • $130.49 
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Kingston SD Canvas Select Plus 150MB/s Memory Card 1TB
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  • $176.29 
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Transcend 8GB CompactFlash Memory Card 133x (TS8GCF133) Size: 8 GB, Model: TS8GCF133, Gadget & Electronics Store
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  • $34.18 
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Samsung Micro SDXC EVO Plus 160MB/s Flash Memory Card 128GB
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SAMSUNG
Samsung Micro SDXC EVO Plus 160MB/s Flash Memory Card 128GB
  • Brand: SAMSUNG
  • Card type: MicroSD
  • Series: 2024/APC
  • Part Number: MB-MC128SA
  • Model #: MB-MC128SA
Samsung Micro SDXC EVO Plus 160MB/s Flash Memory Card 1TB
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SAMSUNG
Samsung Micro SDXC EVO Plus 160MB/s Flash Memory Card 1TB
  • Brand: SAMSUNG
  • Part Number: MB-MC1T0SA/EU
  • Type: microSDXC
  • Capacity: 1 TB
  • Model #: MB-MC1T0SA
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  • $260.19 
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OWC Atlas Ultra 1.0TB High-Performance CFexpress 4.0 Type B Memory Card, up to 3650MB/s Read, for Pro Video and Photo
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OWC Atlas Ultra 1.0TB High-Performance CFexpress 4.0 Type B Memory Card, up to 3650MB/s Read, for Pro Video and Photo
  • Card type: Full Size SD
  • Parts: OWC 3 Year Limited Warranty
  • Option: N/A
  • Model #: CFXB4U01000
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  • $695.99 
  • $12.00 Shipping
Type-C Mobile Phone U Disk Large Capacity Computer USB Three-In-One 32G Rose Gold
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  • $58.62 
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1TB SDXC CANVAS REACT PLUS U3
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  • $594.19 
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Transcend TS64GJDL330 JetDriveLite 64GB rMBP 13" 12-L13
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  • $59.99 
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Transcend TS64GJDL130 JetDriveLite 64GB MBA 13" L10-E14
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  • $59.99 
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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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  • $383.80 
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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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2pcs/lot AT25640B-SSHL-T AT25640B-SSHL 25640B SOP-8
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  • $109.99 
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1PC New Mitsubishi Q2MEM-2MBS PLC Memory Card In Box
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  • $384.00 
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ONE New in Sealed Box 7KM3120-0BA01-1DA0 Free Ship
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  • $974.99 
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Kingston Canvas Go! Plus 64 Gb Class 10/Uhs-I (U3) Microsdxc
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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

OUT OF STOCK

  • Speed Class Rating: Class 10
  • Parts: 5 Years
  • Labor: 5 Years
  • Model #: TS256GSDC300S
  • $44.99
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  • $36.99 
  • Save: 17%
  • $7.99 Shipping

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:

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 I am using it on our remote security cameras and it has exceptionally great video playback 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)
Hugh S.
7/12/2025 1:45:04 PM
Excellent value

“ I was pleased with that and didn't bother to determine whether the SD card was the bottleneck. ”

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)
Kevin M.
6/17/2025 10:32:36 AM
Works great in Steam Deck

“ With smaller capacity SD cards, I swapped between them often, but with this one I rarely need to remove it. ”

Team Group 1TB Elite microSDXC UHS-I U3, V30, A1, 4K UHD Micro SD Card with SD Adapter, Speed Up to 100MB/s (TEAUSDX1TIV30A103)
Anonymous
4/19/2025 4:44:47 PM
Among the best micro SD cards

“ Team Group has a good selection of micro SD cards for people's needs. ”

Team Group 128GB Elite microSDXC UHS-I U3, V30, A1, 4K UHD Micro SD Card with SD Adapter, Speed Up to 100MB/s (TEAUSDX128GIV30A103)
John S.
2/22/2025 7:23:50 PM
works with GPS IF....

“ The SD card required to be formatted in Windows before working with a Garmin GPS. ”

Team 32GB microSDHC UHS-I/U1 Class 10 Memory Card with Adapter, Speed Up to 100MB/s (TUSDH32GCL10U03)
Anonymous
12/28/2024 9:23:05 AM
Love SanDisk, another great product

“ My first 512GB SD card, worked great as expected. ”

SanDisk 512GB Ultra SDXC UHS-I / Class 10 Memory Card, Speed Up to 150MB/s (SDSDUNC-512G-GN6IN)