Quick Summary
The SIX X4000 is a 512GB M.2 PCIe Gen3x4 NVMe SSD solid state drive with stated sequential read speeds up to 3000MB/s and write speeds up to 1300MB/s. It is presented as a storage upgrade for laptops and desktops with standard 2280 slots.
The drive is also described as having an attached heatsink, with mounting screws included for installation.
Who It Is Best For
This SSD suits buyers looking for a 512GB M.2 drive for a compatible laptop or desktop, especially where a standard 2280 slot and PCIe Gen3x4 NVMe support are required. It is aimed at users upgrading storage for operating systems, applications, files, and general system use.
Key Details
| Detail | Verified information and buyer relevance |
|---|---|
| Brand | SIX, helping identify the exact product line. |
| Model | X4000, the named variant in the title. |
| Storage capacity | 512GB, which indicates the stated amount of storage available. |
| Interface | PCIe Gen3x4 NVMe, the connection type stated for the drive. |
| Form factor | M.2, with support for standard 2280 slots mentioned in the description. |
| Sequential read speed | Up to 3000MB/s, a key figure for file access and loading tasks. |
| Sequential write speed | Up to 1300MB/s, a key figure for saving and transferring data. |
| Heatsink | Attached heatsink included, which is a relevant fit and clearance check. |
| Included items | Mounting screws are included for installation. |
Why Buyers Choose It
- Up to 3000MB/s read speed and 1300MB/s write speed give clear performance figures to compare against your current drive.
- The 512GB capacity gives a defined storage amount for operating systems, applications, and files.
- The attached heatsink means buyers should check available space and clearance in the target device.
- Mounting screws are included, which reduces the need to source those separately.
What To Know Before You Buy
Check that your device has a standard 2280 M.2 slot and supports PCIe Gen3x4 NVMe before ordering. The attached heatsink is an important fit consideration, so confirm there is enough space in your laptop or desktop for the drive and heatsink combination. Review the 512GB capacity against the amount of storage you need for your intended use.
Common Buyer Questions
What speed is stated for this SSD?
It is stated at up to 3000MB/s read and 1300MB/s write.
What size slot does it fit?
The description mentions standard 2280 slots, so that is the key fit check before ordering.
Does it include fitting parts?
Mounting screws are included.
Does it have a heatsink?
Yes, an attached heatsink is included.
Final Buying View
The SIX X4000 is a defined 512GB M.2 PCIe Gen3x4 NVMe SSD for compatible laptops and desktops. Confirm the 2280 slot, NVMe support, and available clearance for the attached heatsink before choosing it.





