
KingSpec SATA Internal SSD 1TB
- 1 TB capacity, 3D NAND flash
- Up to 550 MB/s read, 520 MB/s write in the title
- SATA III, 6 Gb/s interface
- 2.5 inch drive with a metal case
- Desktop, laptop and PlayStation 4 support listed
- 3 year warranty, 35 g
Last refreshed Sep 9, 2026 · Based on the Amazon listing and published specifications, not hands-on testing.
A SATA SSD that gives a roomy, quicker drive to a machine still on a hard disk. Speed figures conflict between the title and spec fields, and only the drive is listed in the box.
As an Amazon Associate I earn from qualifying purchases. ProductDome earns a commission when you buy through links on this page.
ASIN: B0BKKSPM9RModel: USP3-1TBCategory: Internal Solid State Drives
Sizes Available
Need a different one? Pick on Amazon →
Overview
Not an NVMe stick, this is a laptop-size SATA drive that swaps into a hard drive bay. Its stacked NAND flash replaces a spinning disk, and a metal case protects the circuit board.
Dropping it in place of a hard drive cuts boot and load waits on an older machine. Mounting hardware and cables are not itemized, and the listed read speed differs between fields.
Who it's for
An upgrader who wants a large, fast drive in the standard small-format bay of a laptop, desktop or console. Owners of newer machines with only stick-style slots, or those seeking top speeds, need a different format.
Pros and cons
- Fits standard laptop-size bays
- Three year warranty
- Console support listed
- Read speed listed two ways
- Only the drive in the box
- SATA speed ceiling
- Part number field unreadable
Performance notes
SATA III caps throughput well below modern NVMe drives, and the stated read and write rates are close to that limit. Gains over a hard drive show up as faster boot, app launch and file copy. Sustained write speed after the cache fills is not described.
Specifications
| Brand | KingSpec |
|---|---|
| Model | USP3-1TB |
| Dimensions & fit | |
| Item weight | 35 g |
| Capacity & performance | |
| Digital Storage Capacity | 1 TB |
| Media Speed | Up to 520 MB/s |
| Read Speed | Up to 550 MB/s (spec field: 570 MB/s) |
| Construction & materials | |
| Enclosure Material | Metal |
| Compatibility & installation | |
| Hard Disk Interface | Serial ATA-600 (SATA III) |
| Compatible Video Game Console Models | Sony PlayStation 4 |
| Compatible Devices | Desktop, gaming console, laptop |
| Warranty & support | |
| Warranty Description | 3 year |
| Other details | |
| Hard Disk Form Factor | 2.5 inches |
| Data Transfer Rate | 6 gigabits per second |
| BuiltIn Media | Internal SSD |
| Additional Features | Durable, shock resistant |
Closest rivals on specs
SIX NVMe Gen4 SSD with Heatsink 1TB- Item Weight 0.07 vs 0.04 pounds (+75%)
Frequently asked questions
What is in the box with the KingSpec 1TB SSD?
The listing names the internal SSD only. Mounting screws, brackets and SATA cables are not itemized.
Does the KingSpec SSD work in a PlayStation 4?
The spec list names the Sony PlayStation 4 as a compatible console model.
Is the KingSpec USP3 a stick-style NVMe drive?
No. It is a 2.5 inch SATA III drive and needs a SATA port, not a stick-style slot.
What are the KingSpec read and write speeds?
The title says 550 MB/s read and 520 MB/s write. The spec field lists 570 MB/s for reads.

