Buying guide
CFexpress-Only Card Readers
Our pick
OWC Atlas CFexpress Card Reader
Choose the OWC Atlas CFexpress Card Reader for a USB4 offload setup that needs to handle both Type A and Type B cards.1
Before you buy: Its single slot means swapping cards between offloads.2

The alternatives
Other contenders
Choose the OWC Atlas FXR for CFexpress Type B cards when you need a USB-A connection.3
For a Type B USB4 setup where magnetic positioning matters, choose the ProGrade Digital PG05.6, which also includes built-in cooling.4
Choose the ProGrade Digital PGM12 for magnetic mounting in a Type A setup using USB 3.2 Gen 2; it is also bus-powered.56
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4 products
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Models in this comparison
Every specification for these products
| Specification | OWC Atlas CFexpress Card Reader | OWC Atlas FXR | ProGrade Digital PG05.6 | ProGrade Digital PGM12 |
|---|---|---|---|---|
| Reads CFexpress Type A cards | Yes1 | Not published | Not published | Yes5 |
| Reads CFexpress Type B cards | Yes1 | Yes3 | Yes4 | Not published |
| Card slots | 12 | 17 | 14 | 16 |
| Connection | USB4 (40Gb/s)1 | Thunderbolt3 | USB 4.04 | USB 3.2 Gen 25 |
| Rated transfer speed | 5,000 MB/s1 | 1,600 MB/s3 | 5,000 MB/s (5 GB/s) (Host interface: Manufacturer-advertised upper limit over USB4; not a measured offload result.)4 | 1,250 MB/s (1.25 GB/s) (Host interface: Manufacturer-advertised upper limit over USB 3.2 Gen 2; no measured throughput result stated.)5 |
| Tested read speed | Not published | Not published | Not published | Not published |
| Works with older CFexpress 2.0 cards | Yes1 | Not published | Yes4 | Yes5 |
| Built-in cooling | Not published | Not published | Yes4 | Not published |
| Magnetic mounting | Not published | Not published | Yes4 | Yes5 |
| Built-in cable | No2 | No7 | Not published | Not published |
| Connects to USB-A | Not published | Yes3 | Not published | Not published |
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Reset requirements
4 products
OWC Atlas CFexpress Card Reader
- Connection
- USB4 (40Gb/s)1
OWC Atlas FXR
- Connection
- Thunderbolt3
ProGrade Digital PG05.6
- Connection
- USB 4.04
ProGrade Digital PGM12
- Connection
- USB 3.2 Gen 25
How they compare
Scroll the table to see every product and specification.
| Specification | Our pickOWC Atlas CFexpress Card Reader | OWC Atlas FXR | ProGrade Digital PG05.6 | ProGrade Digital PGM12 |
|---|---|---|---|---|
| Reads CFexpress Type A cards | Yes1 | Not published | Not published | Yes5 |
| Reads CFexpress Type B cards | Yes1 | Yes3 | Yes4 | Not published |
| Card slots | 12 | 17 | 14 | 16 |
| Connection | USB4 (40Gb/s)1 | Thunderbolt3 | USB 4.04 | USB 3.2 Gen 25 |
| Rated transfer speed | 5,000 MB/s1 | 1,600 MB/s3 | 5,000 MB/s (5 GB/s) (Host interface: Manufacturer-advertised upper limit over USB4; not a measured offload result.)4 | 1,250 MB/s (1.25 GB/s) (Host interface: Manufacturer-advertised upper limit over USB 3.2 Gen 2; no measured throughput result stated.)5 |
| Tested read speed | Not published | Not published | Not published | Not published |
| Works with older CFexpress 2.0 cards | Yes1 | Not published | Yes4 | Yes5 |
| Built-in cooling | Not published | Not published | Yes4 | Not published |
| Magnetic mounting | Not published | Not published | Yes4 | Yes5 |
| Built-in cable | No2 | No7 | Not published | Not published |
| Connects to USB-A | Not published | Yes3 | Not published | Not published |


