Product comparison · 2 memory cards

Kingston Technology CompactFlash Ultimate 600x 64GB vs Kingston Technology SDXC UHS-I U3 (SDA3) 128GB

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  • 17specifications compared
  • 13differ
  • 4identical
  • 8known for one product only

Key differences

  • Capacity
    • CompactFlash Ultimate 600x 64GB:64 GB
    • SDXC UHS-I U3 (SDA3) 128GB:128 GB
  • Flash card type
    • CompactFlash Ultimate 600x 64GB:CompactFlash
    • SDXC UHS-I U3 (SDA3) 128GB:SDXC
  • Write speed
    • CompactFlash Ultimate 600x 64GB:90 MB/s
    • SDXC UHS-I U3 (SDA3) 128GB:80 MB/s
  • Internal memory type
    • CompactFlash Ultimate 600x 64GB:Flash
    • SDXC UHS-I U3 (SDA3) 128GB:UHS
  • Product colour
    • CompactFlash Ultimate 600x 64GB:Brown
    • SDXC UHS-I U3 (SDA3) 128GB:Black
  • Memory voltage
    • CompactFlash Ultimate 600x 64GB:3.35 V
    • SDXC UHS-I U3 (SDA3) 128GB:3.3 V
  • Operating temperature (T-T)
    • CompactFlash Ultimate 600x 64GB:0 - 60 °C
    • SDXC UHS-I U3 (SDA3) 128GB:-25 - 85 °C
  • Storage temperature (T-T)
    • CompactFlash Ultimate 600x 64GB:-20 - 85 °C
    • SDXC UHS-I U3 (SDA3) 128GB:-40 - 85 °C

Side by side

Differences highlightedShow differences only (off)
Comparison of CompactFlash Ultimate 600x 64GB, SDXC UHS-I U3 (SDA3) 128GB
25 specifications
Memory4 differ
CapacityDiffers64 GB128 GB
Flash card typeDiffersCompactFlashSDXC
Read speed90 MB/s90 MB/s
Write speedDiffers90 MB/s80 MB/s
Internal memory typeDiffersFlashUHS
X-speed ratingKnown for one600Unknown — not stated by the source
Flash memory classKnown for oneUnknown — not stated by the sourceClass 3
Features1 differ
Product colourDiffersBrownBlack
Windows operating systems supportedKnown for oneWindows 7 Enterprise, Windows 7 Enterprise x64, Windows 7 Home Basic, Windows 7 Home Basic x64, Windows 7 Home Premium, Windows 7 Home Premium x64, Windows 7 Professional, Windows 7 Professional x64, Windows 7 Starter, Windows 7 Starter x64, Windows 7 Ultimate, Windows 7 Ultimate x64, Windows 8, WinUnknown — not stated by the source
Mac operating systems supportedKnown for oneMac OS X 10.6 Snow Leopard, Mac OS X 10.7 Lion, Mac OS X 10.8 Mountain Lion, Mac OS X 10.9 MavericksUnknown — not stated by the source
Write protection switchKnown for oneUnknown — not stated by the sourceYes
Lead platingKnown for oneUnknown — not stated by the sourceGold
Power1 differ
Memory voltageDiffers3.35 V3.3 V
Operational conditions2 differ
Operating temperature (T-T)Differs0 - 60 °C-25 - 85 °C
Storage temperature (T-T)Differs-20 - 85 °C-40 - 85 °C
Weight & dimensions3 differ
WidthDiffers36.4 mm24 mm
DepthDiffers42.8 mm32 mm
HeightDiffers3.3 mm2.1 mm
Packaging dataidentical
Quantity per pack1 pc(s)1 pc(s)
Bundled softwareKnown for oneMediaRECOVERUnknown — not stated by the source
Package typeKnown for oneUnknown — not stated by the sourceBlister
Other features2 differ
RegisteredNoNo
Internal memoryDiffers65536 MB131072 MB
Memory layoutDiffers1 x 65536 MB1 x 131072 MB
Module configuration(N/A) (N/A)(N/A) (N/A)

A dash means the value is not stated by the source. Unknown values are never counted for or against a product, and there is no overall score.

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