SP Silicon Power

Silicon Power 512GB A55 M.2 SSD SATA III Internal Solid State Drive 2280 SU512GBSS3A55M28AC

Name: Silicon Power 512GB A55 M.2 SSD SATA III Internal Solid State Drive 2280 SU512GBSS3A55M28AC
Brand: SP Silicon Power
SKU: B07FPKTBTH

Status: Silicon Power 512GB A55 M.2 SSD SATA III… (512GB NVMe SSD): Unavailable on Amazon as of 2026-10-03 16:23 UTC. Closest in-stock match (same 512GB NVMe): INLAND TN320 512GB NVMe M.2 PCIe Gen3x4 2280…, $105.99 on Amazon as of 2026-10-06 22:12 UTC (price may vary). eBay sellers may still list this model new or used.

View Current Price — $105.99 🛒 Search eBay for this model

Bottom line: The Silicon Power 512GB A55 M.2 SSD SATA III Internal Solid State Drive: 512GB fits Windows plus a real app and game library, not just a boot partition; main trade-off: SATA III interface, not NVMe, so it caps well below PCIe drive speeds.

Unavailable on Amazon as of 2026-10-03 16:23 UTC

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Currently unavailable on Amazon. Not the same product — 3 in-stock alternatives with matching specs:

Same 512GB NVMe: INLAND TN320 512GB NVMe M.2 PCIe Gen3x4 2280… — $105.99 on Amazon as of 2026-10-06 22:12 UTC (price may vary).

View Current Price — $105.99

Same 512GB NVMe: Transcend MTS830 512GB M.2 2280 SATA III SSD… — $129.99 on Amazon as of 2026-10-06 22:23 UTC (price may vary).

View Current Price — $129.99

Same 512GB NVMe: MMOMENT MT34 512GB SSD PCIe Gen3X4 NVMe M.2 2280… — $79.19 on Amazon as of 2026-10-07 04:17 UTC (price may vary).

View Current Price — $79.19

Original listing (currently unavailable) → Compare to similar ssds & storage

By Mike Perry, Founder & Editor-in-Chief · Listing data updated 2026-10-03

Mike Perry — Hardware researcher since 2014. For SSDs and PC storage upgrades, synthesises manufacturer specs and independent reviews rather than first-hand lab testing. Core beat: GPU performance across gaming, rendering, and local-LLM inference. About the author →

Pros & Cons

Pros

✓ 512GB fits Windows plus a real app and game library, not just a boot partition
✓ 3D NAND flash and a dedicated controller for faster transfers than any mechanical drive
✓ Free SP Toolbox software reports drive health and firmware without third-party utilities
✓ 3-year manufacturer warranty once you register on Silicon Power's official site

Cons

✗ SATA III interface, not NVMe, so it caps well below PCIe drive speeds
✗ Requires an M.2 slot that specifically supports SATA keying, not all boards do
✗ Warranty coverage is conditional on registering the product after purchase
✗ Silicon Power does not publish sequential read/write figures in the listing

Manufacturer description

The Silicon Power A55 512GB is an M.2 2280 SATA III solid state drive built to modernize any laptop or desktop that still boots from a spinning hard drive. Important compatibility note first: this is a SATA M.2 drive, not NVMe, so confirm your motherboard or laptop slot accepts an M.2 SATA module before you order. Inside, Silicon Power pairs a dedicated controller with 3D NAND flash to push transfer speeds well past what a mechanical drive can manage, which is what you feel on boot times, game level loads, and large file copies. The 512GB capacity lands in the sweet spot for a Windows…

SpecPicks Verdict

SpecPicks scored Silicon Power 512GB A55 M.2 SSD SATA III Internal Solid State Drive… using a rating × review-volume × price-fit model applied to published specs and reviews across the ssds & storage category. SP Silicon Power's ssds & storage lineup sits within the broader category mid-tier; price and specs are the deciding factors over brand loyalty here. Judge it on the specification table and the price rather than on sentiment: check the figures that decide your use case, then put it side-by-side with two or three close alternatives in the Compare tool before clicking through.

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 retailer's listing before purchase. Prices and stock are set by the retailer and may have moved since this page was last updated.

Frequently Asked Questions

Is this an NVMe drive?

No. The A55 is an M.2 SATA III drive, and Silicon Power explicitly notes it is not M.2 NVMe. Check your system requirements and confirm your M.2 slot supports SATA before purchasing.

Will it fit my laptop or motherboard?

It uses the M.2 2280 form factor, meaning 22mm wide by 80mm long. Your device needs an M.2 slot of that length that accepts SATA-keyed modules rather than NVMe only.

How long is the warranty?

Silicon Power covers the A55 for 3 years. You must register the drive on the Silicon Power official website to receive complete manufacturer warranty service and product support.

How can I check the drive's health over time?

The drive includes a free download of SP Toolbox, Silicon Power's SSD Health Monitor Tool, so you can track drive status without buying or installing separate monitoring software.

Is 512GB enough for gaming?

512GB holds a Windows install plus everyday applications and several modern titles. If you keep a large installed library, plan on a secondary drive or expect to rotate games.

Key Features

Please note, this item does not M.2 NVMe. Kindly check your system requirements before purchasing
High quality controller and 3D NAND flash are applied to deliver high transfer speeds.
Include the free-download SSD Health Monitor Tool - SP Toolbox Software.
3-year warranty. Please register your product via SP official website to get the complete manufacturer warranty services, product support and more.

Full Specifications

Brand	SP Silicon Power
Color	512GB
Model Name	FBA-SU512GBSS3A55M28AC
Read Speed	6 gigabytes_per_second
Unit Count	1 Count
Form Factor	M.2 2280
Media Speed	6 gigabytes_per_second
Model Number	FBA-SU512GBSS3A55M28AC
Hard Disk Size	512 GB
Hard-Drive Size	512 GB
Mfr Part Number	FBA-SU512GBSS3A55M28AC
Number of Items	1
Special Feature	Portable
Hardware Platform	PC, laptop
Installation Type	Internal Hard Drive
Compatible Devices	Desktop
Data Transfer Rate	560 megabits_per_second
Enclosure Material	3D Nand Flash
Additional Features	Portable
Hard Disk Interface	SATA 6 GB/s

Ready to buy?

Silicon Power 512GB A55 M.2 SSD SATA III Internal Solid State Drive 2280 SU512GBSS3A55M28AC is listed on Amazon. Price, availability, shipping and returns are set by Amazon and its sellers — check the listing for current terms. SpecPicks earns a small commission on qualifying purchases — thank you for supporting independent review work.

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