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SanDisk 512GB Extreme PRO SDXC UHS-II Memory Card - C10, U3, V60, 6K, 4K UHD, SD Card - SDSDXEP-512G-GN4IN
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SanDisk
SanDisk 512GB Extreme PRO SDXC UHS-II Memory Card - C10, U3, V60, 6K, 4K UHD, SD Card - SDSDXEP-512G-GN4IN
  • Brand: SanDisk
  • Card type: SDXC
  • Series: Memory Card Only
  • Part Number: SDSDXEP-512G-GN4IN
  • Model #: SDSDXEP-512G-GN4IN
Strontium 8GB MicroSDHC Memory Card with SD Adapter Class 6  (SR8GTFC6A)
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Strontium 8GB MicroSDHC Memory Card with SD Adapter Class 6 (SR8GTFC6A)
  • Card type: MicroSD
  • Speed Class Rating: Class 6
  • Read Speed: 6MB/s
  • Option: With Adapter
  • Model #: SR8GTFC6A
  •  
  • $19.99 
SanDisk 256GB (128GB x 2) Ultra microSDXC A1 UHS-I/U1 Class 10 Memory Card with Adapter, Speed Up to 140MB/s (SDSQUAB-128G-GN6MT)
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SanDisk 256GB (128GB x 2) Ultra microSDXC A1 UHS-I/U1 Class 10 Memory Card with Adapter, Speed Up to 140MB/s (SDSQUAB-128G-GN6MT)
  • Card type: MicroSD
  • Speed Class Rating: UHS-I / U1 / Class 10 / A1
  • Read Speed: 140MB/s
  • Model #: SDSQUAB-128G-GN6MT
Pink 8GB Shape Crystal USB Flash With A Chain
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  • $15.05 
  • Free Shipping
SanDisk Extreme PRO 256 GB Class 3/UHS-I U3 V30 SDXC SDSDXXD256GANCIN
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SanDisk
SanDisk Extreme PRO 256 GB Class 3/UHS-I U3 V30 SDXC SDSDXXD256GANCIN
  • Brand: SanDisk
  • Card type: SD
  • Series: Music
  • Part Number: SDSDXXD-256G-ANCIN
  • Model #: SDSDXXD256GANCIN
Strontium Nitro 466X 32GB MicroSDHC UHS-1 Memory Card SRN32GTFU1R
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Strontium Nitro 466X 32GB MicroSDHC UHS-1 Memory Card SRN32GTFU1R
  • Card type: MicroSD
  • Speed Class Rating: UHS-I / Class 10
  • Read Speed: up to 70 MB/S
  • Option: No Adapter
  • Model #: SRN32GTFU1R1
  •  
  • $21.99 
Sandisk iXpand Flash Drive Flip (32GB, SDIX90N-032G-GN6NN, Black)
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  • $62.99 
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SanDisk Extreme Pro 512GB CFExpress Flash Card Model SDCFE-512G-GN4IN
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SanDisk
SanDisk Extreme Pro 512GB CFExpress Flash Card Model SDCFE-512G-GN4IN
  • Read Speed: up to 1700MB/s
  • Write Speed: up to 1400MB/s
  • Model #: SDCFE-512G-GN4IN
  •  
  • $460.99 
  • Free Shipping
Sandisk iXpand Flash Drive Flip (64GB, SDIX90N-064G-GN6NN, Black)
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  • $62.99 
  • Free Shipping
SanDisk - SDCFSP-064G-A46D - SanDisk Extreme Pro 64 GB CFast Card - 525 MB/s Read - 430 MB/s Write - Lifetime Warranty
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  • $217.39 
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SAMSUNG PRO Plus 512GB microSDXC Flash Card w/ Adapter Model MB-MD512SA/AM
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SAMSUNG
SAMSUNG PRO Plus 512GB microSDXC Flash Card w/ Adapter Model MB-MD512SA/AM
  • Part Number: MB-MD512SA/AM
  • Speed Class Rating: UHS-I / U3 / Class 10 / A2 / V30
  • Read Speed: 180MB/s
  • Write Speed: 130MB/s
  • Model #: MB-MD512SA/AM
  •  
  • $172.49 
  • Free Shipping
Sandisk Extreme Pro Compactflash 32 Gb
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SanDisk
Sandisk Extreme Pro Compactflash 32 Gb
  • Brand: SanDisk
  • Card type: CompactFlash
  • Series: Extreme Pro
  • Part Number: SDCFXPS-032G-X46
  • Model #: SDCFXPS-032G-X46
Sandisk EXTREME PRO UHS-I 512 GB memory card MicroSDXC Class 10 SDSQXCZ-512G-GN6MA
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Sandisk EXTREME PRO UHS-I 512 GB memory card MicroSDXC Class 10 SDSQXCZ-512G-GN6MA
  • Card type: MicroSD
  • Speed Class Rating: UHS-I/U3/V30
  • Read Speed: 170 MB/s
  • Write Speed: 90 MB/s
  • Model #: SDSQXCZ-512G-GN6MN
  •  
  • $218.01 
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SanDisk Extreme PRO 256GB CFast 2.0 Memory Card #SDCFSP-256G-A46D
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SanDisk
SanDisk Extreme PRO 256GB CFast 2.0 Memory Card #SDCFSP-256G-A46D
  • Features: Sold as 1 Each.
  • Model #: SDCFSP-256G-A46D
OWC Atlas Pro UHS-II memory card 1TB SDXC Flash Memory
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OWC Atlas Pro UHS-II memory card 1TB SDXC Flash Memory
  • Card type: Full Size SD
  • Part Number: OWCSDV60P1000W
  • Speed Class Rating: UHS-II / V60
  • Read Speed: 130 MB/S
  • Model #: OWCSDV60P1000
SanDisk Extreme 256 GB   SDSQXAV-256G-AN6MA
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SanDisk
SanDisk Extreme 256 GB SDSQXAV-256G-AN6MA
  • Brand: SanDisk
  • Type: microSDXC
  • Capacity: 130 MB
  • Read Speed: 190 Megabytes Per Second
  • Model #: SDSQXAV256GAN6M
Sandisk Extreme Pro Cfexpress Card Reader
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Flash Memory Card - 256 Gb - Compactflash Card
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SanDisk
Flash Memory Card - 256 Gb - Compactflash Card
  • Brand: SanDisk
  • Card type: CompactFlash
  • Series: Extreme Pro
  • Part Number: SDCFXPS-256G-X46
  • Model #: SDCFXPS-256G-X46
  •  
  • $418.29 
  • Free Shipping
Angelbird AV PRO SD Card MK2 - V90-64 GB - SDXC UHS-II - SD Card - for 4K - Photo and Video
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  • $125.00 
  • $35.00 Shipping
Samsung Micro SDXC EVO Plus 160MB/s Flash Memory Card 512GB
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SAMSUNG
Samsung Micro SDXC EVO Plus 160MB/s Flash Memory Card 512GB
  • Brand: SAMSUNG
  • Card type: Micro SD
  • Part Number: MB-MC512SA/AM
  • Type: microSDXC
  • Model #: MB-MC512SA
  •  
  • $168.59 
  • Free Shipping
SanDisk MicroSD Express 880MB/s Flash Memory Card 512GB
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  • $250.49 
  • Free Shipping
OWC 512GB 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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  • $405.99 
  • $12.00 Shipping
Samsung SDXC Pro Ultimate Flash Memory Card 64GB 128GB 256GB 512GB
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  • $37.89 
  • Free 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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  • $405.99 
  • $12.00 Shipping
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
  • Card type: MicroSD
  • Speed Class Rating: Class 10
  • Read Speed: 100MB/S
  • Write Speed: 40mb/s
  • Model #: TQ0190104
  •  
  • $81.99 
  • Free Shipping
SanDisk SDXC Extreme PRO 280MB/s UHS-II Flash Memory Card 1TB
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  • $900.29 
  • Free Shipping
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 04/03

  • Card type: MicroSD
  • Speed Class Rating: Class 10
  • Read Speed: 100MB/S
  • Write Speed: 40mb/s
  • Model #: 9B0190616
  •  
  • $126.82 
  • Free Shipping
  • $125.82 - $126.82
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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  • $127.98 
  • Free Shipping
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
  •  
  • $797.49 
  • $12.00 Shipping
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
  •  
  • $115.99 
  • $12.00 Shipping
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
  • Card type: Micro SD
  • Part Number: MB-MC1T0SA/EU
  • Type: microSDXC
  • Model #: MB-MC1T0SA
Lexar 64GB Professional 1800x UHS-II SDXC Memory Card (GOLD Series)
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Lexar 64GB Professional 1800x UHS-II SDXC Memory Card (GOLD Series)

OUT OF STOCK

  • Type: SDXC Memory Card
  • Quantity: 1-Pack
  • Color: Gold
  • Model #: LSD1800064G-BNNNU
  •  
  • $178.29 
  • Free 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:

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)
Vann L.
12/23/2024 1:17:51 PM
Micro SD Card

“ Yes anyone would like these sd cards!!! Thanks to all!! ”

Team Group 64GB Elite microSDXC UHS-I U3, V30, A1, 4K UHD Micro SD Card with SD Adapter, Speed Up to 100MB/s (TEAUSDX64GIV30A103)
Paul E.
7/1/2024 5:34:36 PM
Product works as it should.

“ Yes - I can recommend TeamGroup Flash memory products. ”

Team Group 64GB Elite microSDXC UHS-I U3, V30, A1, 4K UHD Micro SD Card with SD Adapter, Speed Up to 100MB/s (TEAUSDX64GIV30A103)
Mher Hakobyan
6/15/2024 6:03:55 PM
High Quality Micro SD card for 4K 50-60fps recording

“ Thanks for this good brand. ”

Team 256GB 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 (TPPMSDX256GIA2V3003)
Mher Hakobyan
12/3/2023 3:22:52 AM
Excellent micro SD card! Tested by me! Results are Perfect!

“ Once again Great Thanks for this Excellent product. ”

Team 256GB 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 (TPPMSDX256GIA2V3003)