As of October 2026, the cheapest Silicon Power sd card on BuyPerUnit costs $0.3333/GB — a Silicon Power 128GB Inspire UHS-1(U3) V30 A1 TLC Micro SDXC Memory Card with USB Reader - Model SP128GBSTXLV3VC2 (128GB) available at Newegg for $42.66. BuyPerUnit tracks 2 Silicon Power sd cards across Amazon, Best Buy, and Newegg, updated daily.

Silicon Power SD Cards

2 Silicon Power products ranked by price per gigabyte. Best value: $0.3333/GB

Products

2

Best $/GB

$0.3333

Highest $/GB

$1.8525

Ranked by:$/GB
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Rankings show one recently checked offer per product and condition on this page. Other offers remain on product pages. The final price appears at the retailer's checkout. We may earn a commission from retailer links, at no cost to you; it never affects rankings.

1

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

Silicon PowerNeweggmicroSD

Capacity

128GB

Price

$42.66

$/GB

$0.333

Check Price at Newegg ↗
2

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

Silicon PowerNeweggmicroSD

Capacity

8GB

Price

$14.82

$/GB

$1.853

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 2 Silicon Power products across multiple retailers to help you find the best storage deals. Prices range from $0.3333/GB to $1.8525/GB.

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