Skip to main content
SP 512GB SSD 3D NAND A55 SLC Cache Performance Boost SATA III 2.5" 7mm (0.28") Internal Solid State Drive (SP512GBSS3A55S25)
SP Silicon Power

SP 512GB SSD 3D NAND A55 SLC Cache Performance Boost SATA III 2.5" 7mm (0.28") Internal Solid State Drive (SP512GBSS3A55S25)

$93.97 ★★★★½4.6(12,316 reviews)

*Price sourced from Amazon.com. Last updated 2026-06-06. Price and availability subject to change.

Bottom line: The SP 512GB SSD 3D NAND A55 SLC Cache Performance Boost SATA III 2.5" 7mm (0.28") Internal Solid State Drive (SP512GBSS3A55S25) is a category leader on buyer feedback in the ssds & storage category, priced around $93.97, rated 4.6★ across 12,316 verified Amazon reviews. A confident buy for most shoppers in this category.

About this item 3D NAND flash are applied to deliver high transfer speeds Remarkable transfer speeds that enable faster bootup and improved overall system performance. The advanced SLC Cache Technology allows performance boost and longer lifespan 7mm slim design suitable for Ultrabooks and Ultra-slim notebooks. Supports TRIM command, Garbage Collection technology, RAID, and ECC (Error Checking & Correction) to provide the optimized performance and enhanced reliability. 3-year limited warranty. (Please register your product via SP official website to get the complete manufacturer warranty…

SpecPicks Verdict

SpecPicks classifies SP 512GB SSD 3D NAND A55 SLC Cache Performance Boost SATA III 2.5"… as a category leader on buyer feedback in the ssds & storage category, based on 12,316 verified Amazon reviews and our ranking model that weights rating × review-volume × price-fit. SP Silicon Power's positioning sits comfortably above the category median. Use the Compare tool to put it side-by-side with two or three close alternatives before clicking through to Amazon.

Common buyer scenarios for ssds & storage of this kind: matching it to an existing build, replacing a failing part, or upgrading from a previous-generation equivalent. Check the spec table below against your current setup — particularly socket / form-factor / power-rating fields — and confirm compatibility on the Amazon listing before purchase. Prices, stock, and Prime eligibility update directly from Amazon's catalog and may have moved since this page was last verified.

Pros & Cons

Pros

  • ✓ Highly rated — 4.6★ average across customer reviews
  • ✓ Large, well-vetted feedback pool (12,316 reviews)
  • ✓ 3D NAND flash are applied to deliver high transfer speeds
  • ✓ Backed by SP Silicon Power's warranty and support channels
  • ✓ Ships via Amazon with Prime eligibility and the standard returns policy

Cons

  • ✗ Confirm socket / form-factor / power-rating compatibility against your build before ordering
  • ✗ Price, stock, and Prime eligibility update from Amazon and may have changed since this page was last verified

Key Features

  • 3D NAND flash are applied to deliver high transfer speeds
  • Remarkable transfer speeds that enable faster bootup and improved overall system performance. The advanced SLC Cache Technology allows performance boost and longer lifespan
  • 7mm slim design suitable for Ultrabooks and Ultra-slim notebooks.
  • Supports TRIM command, Garbage Collection technology, RAID, and ECC (Error Checking & Correction) to provide the optimized performance and enhanced reliability.
  • 3-year limited warranty. (Please register your product via SP official website to get the complete manufacturer warranty services, product support and more.)

Full Specifications

UPC886576045825 886576030449
ASINB07997QV4Z
BrandSP Silicon Power
Color512GB
Model NameA55
Read Speed500 Megabytes Per Second
Form Factor2.5-inch
Item Weight50 Grams
ManufacturerSilicon Power imports
Model NumberSP512GBSS3A55S25
Built-In Media1 x Silicon Power Ace A55 Solid State Drive
Item Type NameSilicon Power 512GB SSD A55 SLC Cache Performance Boost SATA III 2.5" 7mm (0.28") Internal Solid State Drive
Hard-Drive Size512 GB
Number of Items1

Ready to buy?

SP 512GB SSD 3D NAND A55 SLC Cache Performance Boost SATA III 2.5" 7mm (0.28") Internal Solid State Drive (SP512GBSS3A55S25) is available on Amazon with Prime shipping and the full Amazon returns policy. SpecPicks earns a small commission on qualifying purchases — thank you for supporting independent review work.

Check price on Amazon →

*Price sourced from Amazon.com. Last updated 2026-06-06. Price and availability subject to change.

Related SSDs & Storage

SP 512GB SSD 3D NAND A55 SLC Cache Performance Boost SATA III 2.5" 7mm (0.28") Internal Solid State Drive (SP512GBSS3A55S25)
$93.97
4.6★ (12,316)
View on Amazon →