SanDisk 128GB Ultra SDXC UHS-I Memory Card, Up to 140MB/s, C10, U1, Full HD, SD Card, SDSDUNB-128G-GN6IN
4,000+ bought in the past month
Typically around $34.76 — currently priced above its recent (last-month) average.
$0.28/GB · at Amazon
If the price isn't the same on Amazon, scroll to the "Other Sellers" section on the listing to find this deal.
Specifications
- Capacity
- 128GB
- Format
- SD
- Bus interface
- UHS-I
- Video class
- V30
- App class
- —
- Max read
- 140 MB/s
- Max write
- Retailer
- Amazon
What fits
- 4K video
- ≈ 4 hrs
- 1080p video
- ≈ 26 hrs
- 24MP photos (JPEG)
- ≈ 16,000
- RAW photos
- ≈ 4,400
- MP3 songs
- ≈ 13,000
- Game installs
- ≈ 9
Rough estimates — actual capacity depends on file sizes, bitrate and formatting.
Seller & authenticity
Third-party seller- · Third-party seller (Amazon-fulfilled)
Does this listing look legit?
Community signal from other shoppers — not a guarantee. Verify capacity after buying.
Check other stores
Search these retailers for related 128GB SD cards. On-site pricing from more stores is coming soon.
Recommended for
- 4K video / drone Works
- Dashcam / security Not ideal
- Nintendo Switch 2 Not ideal
- Handheld PC / Steam Deck Good fit
- Retro handheld Good fit
- Phone / photos Good fit
Value vs other 128GB SD cards
Cheaper per GB than 60% of the 21 128GB SD cards we track.
- Best:
- $0.176/GB
- Average:
- $0.369/GB
- This card:
- $0.28/GB
Now 3% above its 1M typical of $34.76.
| Period | Average | Range | Trend |
|---|---|---|---|
| 1W | $35.19 · some swings | 3% | |
| 2W | $34.89 · some swings | 10.6% | |
| 1M | $34.76 · some swings | flat | |
| 3M | $34.49 · some swings | 5.3% |
Averages are time-weighted over each period; “trend” is the net change from the start of the period to now.
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