Owc vs Silicon Power SD Cards
Side-by-side price per gigabyte comparison across 10 products.
As of March 2026, Owc averages $0.7588/GB across 2 products while Silicon Power averages $0.2781/GB across 8 products on BuyPerUnit. Silicon Power offers 63% better value per gigabyte for sd cards.
Owc
Silicon Power
Better ValueCheapest Product
Silicon Power 1TB Superior microSDXC UHS-I (U3), V30 4K A1 Memory Card with Adapter (SP001TBSTXDV3V20SP)1TB · $137.79 · newegg
Top Products Compared
| Rank | Brand | Product | Capacity | $/GB | Price | Retailer |
|---|---|---|---|---|---|---|
| 1 | Owc | OWC Atlas Pro UHS-II memory card 1TB SDXC Flash Memory | 1TB | $0.5300 | $529.99 | newegg |
| 1 | Silicon Power | Silicon Power 1TB Superior microSDXC UHS-I (U3), V30 4K A1 Memory Card with Adapter (SP001TBSTXDV3V20SP) | 1TB | $0.1378 | $137.79 | newegg |
| 2 | Owc | OWC 1TB Atlas Ultra CFexpress Type B 4.0 Memory Card - Up to 3000 MB/s Write and 3650 MB/s Read Speeds - 1500MB/s Minimum Sustained Write Speed -... | 1TB | $0.9875 | $987.51 | newegg |
| 2 | Silicon Power | Silicon Power 128GB Elite SDXC UHS-I/U1 Class 10 Memory Card, Speed Up to 85MB/s (SP128GBSDXAU1V10) | 128GB | $0.1562 | $19.99 | newegg |
| 3 | Silicon Power | Silicon Power 1TB Superior Micro SDXC UHS-I (U3), V30 4K A2, High Speed MicroSD Card with Adapter | 1TB | $0.1598 | $159.79 | newegg |
| 4 | Silicon Power | Silicon Power Elite microSDXC 256GB CL10 UHS-1 Full HD 100MB/sec Memory Card w/Adapter Modle | 256GB | $0.2343 | $59.99 | newegg |
| 5 | Silicon Power | Silicon Power 64GB Elite SDXC UHS-I/U1 Class 10 Memory Card , Speed Up to 85MB/s (SP064GBSDXAU1V10) | 64GB | $0.2498 | $15.99 | newegg |
Which Should You Buy?
Based on current pricing data, Silicon Power offers better overall value for sd cards at an average of $0.2781/GB compared to Owc's $0.7588/GB — that's roughly 63% less per gigabyte.
Silicon Power's best deal is the Silicon Power 1TB Superior microSDXC UHS-I (U3), V30 4K A1 Memory Card with Adapter (SP001TBSTXDV3V20SP) (1TB) at $0.1378/GB, while Owc's cheapest option is the OWC Atlas Pro UHS-II memory card 1TB SDXC Flash Memory (1TB) at $0.5300/GB.
However, price per GB isn't everything — consider factors like warranty, performance specs, and your specific capacity needs. Check individual product pages for detailed specifications.
Frequently Asked Questions
Is Owc or Silicon Power cheaper per GB for sd cards?
As of March 2026, Silicon Power averages $0.2781/GB compared to Owc at $0.7588/GB. Silicon Power is approximately 63% cheaper per gigabyte on average.
How many Owc and Silicon Power sd cards does BuyPerUnit track?
BuyPerUnit currently tracks 2 Owc products and 8 Silicon Power products in the sd cards category, all ranked by price per gigabyte.
What is the cheapest Owc sd card per GB?
The cheapest Owc option is the OWC Atlas Pro UHS-II memory card 1TB SDXC Flash Memory at $0.5300/GB ($529.99 for 1TB).
What is the cheapest Silicon Power sd card per GB?
The cheapest Silicon Power option is the Silicon Power 1TB Superior microSDXC UHS-I (U3), V30 4K A1 Memory Card with Adapter (SP001TBSTXDV3V20SP) at $0.1378/GB ($137.79 for 1TB).