SanDisk
Prices
SanDisk Optimus GX C50 XBOX
7 offers at 6 retailers · from $119 (512GB at Best Buy)
Score 6.4 · Basic for PCIe Gen3-class
2,400 read · 2,000 write MB/s
Proprietary
NVMe PCIe Gen4 x2 (32 Gbps)
Cache not disclosed
5-year warranty
Passive Cooling
Xbox Series X|S expansion card — not an M.2 slot.
512GB
Best:
$119 at Best Buy and SanDisk Direct
· $0.232/GB
Retailer
Price
$/GB
Stock
Checked
Current $
Amazon
Currently Unavailable
Nov 2, 2026
Newegg
Out of Stock
Nov 2, 2026
Walmart
Out of Stock
Nov 2, 2026
1TB
Retailer
Price
$/GB
Stock
Checked
Current $
Best Buy
Out of Stock
Nov 2, 2026
Newegg
Out of Stock
Nov 2, 2026
SanDisk Direct
Out of Stock
Nov 2, 2026
Walmart
Out of Stock
Nov 2, 2026
2TB
Best:
$479 at Amazon and Best Buy
· $0.240/GB
Retailer
Price
$/GB
Stock
Checked
Current $
- Sold on the retailer's site by a third-party seller.