As of May 2026, the cheapest Silicon Power sd card on BuyPerUnit costs $0.1598/GB — a Silicon Power 1TB Superior Micro SDXC UHS-I (U3), V30 4K A2, High Speed MicroSD Card with Adapter (1TB) available at Newegg for $159.79. BuyPerUnit tracks 3 Silicon Power sd cards across Amazon, Best Buy, and Newegg, updated daily.

Silicon Power SD Cards

3 Silicon Power products ranked by price per gigabyte. Best value: $0.1598/GB

Products

3

Best $/GB

$0.1598

Highest $/GB

$2.2487

Ranked by:$/GB
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1

Silicon Power 1TB Superior Micro SDXC UHS-I (U3), V30 4K A2, High Speed MicroSD Card with Adapter

Silicon PowerNeweggmicroSD

Capacity

1TB

Price

$159.79

$/GB

$0.160

Check Price at Newegg
2

Silicon Power 128GB Inspire UHS-1(U3) V30 A1 TLC Micro SDXC Memory Card with USB Reader - Model SP128GBSTXLV3VC2

Silicon PowerNeweggmicroSD

Capacity

128GB

Price

$56.99

$/GB

$0.445

Check Price at Newegg
3

8GB Silicon Power microSD Memory Card SDHC Class 10 w/ SD adapter (SP008GBSTH010V10SP) 40MB/sec

Silicon PowerNeweggmicroSD

Capacity

8GB

Price

$17.99

$/GB

$2.249

Check Price at Newegg
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About Silicon Power SD Cards

Compare all Silicon Power sd cards sorted by price per gigabyte. BuyPerUnit tracks 3 Silicon Power products across multiple retailers to help you find the best storage deals. Prices range from $0.1598/GB to $2.2487/GB.

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