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Monster SDXC Memory Card

Class 10, UHS Speed Class 1 (64 GB)

Item # 821SD64E

This item is no longer available.

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Monster's Digital Essentials Series memory cards are incredibly fast. Each Class 10 card supports up to 40MB/s data transfer, ideal for shooting high-res still photos in burst mode, and HD video. They make a nice, portable storage medium for music files, as well.

Product Highlights:

  • 64 GB
  • for use with digital cameras, camcorders, media players, and other SDXC card compatible devices
  • Up to 40MB/s data transfer
  • lockable for data protection
  • speed class 10, UHS-1
  • resistant to impact and X-rays
  • warranty: limited lifetime
  • Our 60-day money-back guarantee

What's in the Box:

  • 64 GB SDXC Class 10 UHS-I memory card

Hands-on research

Product Research


Overview: The Monster Digital Essential Series SDXC (Secure Digital eXtended Capacity) cards are recommended for use with most digital cameras and camcorders, tablets, mobile devices, and smartphones. They can be used in devices with a standard SD card slot. The card is protected by the Monster Digital Limited Lifetime Warranty.

Performance: The Essential Series cards are performance rated as Class 10 and UHS-I U1, which makes them ideal for high-resolution photos and Full HD 1080p videos. The cards also have a read speed of up to 40 MB/s. The cards have the capacity for the following:

Capacity Number of Photos
(3648 x 2736-Fine)
Minutes of HD Video
(13 Mbps/CBR)
Hours of Music
16 GB 6160 160 272
32 GB 12320 320 545
64 GB 24640 640 1090

Lock: The card has a sliding "lock" switch that engages the write protection. This prevents accidental loss of data.

Durability: The Essential series SDXC cards are temperature resistant (-13°F to +185°F), X-ray resistant (ISO 764 DIN 8309), impact resistant (MIL-STD-810G 516.6), and water resistant (IEC 529, IPX6, JIS8).

Writeable Label: The memory card has space at the bottom of the label for writing a note.

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Q & A

Customer Q&A

Crutchfield asked  
Why did you buy this?

Price and storage [ Thomas  Jun 30, 2018 ]
Cheap and good quality [ farid  Jun 12, 2018 ]
. [ Evan  Mar 29, 2018 ]
It's a great mark. [ Heisel Vega  Mar 15, 2018 ]
Good price for a good SD card. Ive purchased before and was happy with it. [ Joseph  Jan 15, 2018 ]