Gigabyte · 2025
Gigabyte Gen4 4000E 1TB
The Gigabyte Gen4 4000E 1TB is an M.2 2280 NVMe SSD with PCIe 4.0 x4 interface, released in 2025.
The Gigabyte Gen4 4000E 1TB is a solid-state drive in the M.2 2280 form factor, using the PCIe 4.0 x4 interface and NVMe protocol. It has a capacity of 1024 GB and uses TLC NAND flash memory with a Phison PS5021-E21 controller, without DRAM cache. Sequential read speeds reach 4000 MB/s and sequential write speeds 3900 MB/s, while random read and write performance are 853373 IOPS and 734212 IOPS respectively. The drive is rated for 320 TB total bytes written and comes with a 3-year warranty. It was released on September 16, 2025 with a launch MSRP of 370 USD.
Specifications
| Form factor unverified | M.2 2280 |
|---|---|
| Interface unverified | PCIe 4.0 x4 |
| Protocol unverified | NVMe |
| Capacity unverified | 1024 GB |
| NAND type unverified | TLC |
| Controller unverified | Phison PS5021-E21 |
| DRAM cache unverified | No |
| Sequential read unverified | 4000 MB/s |
| Sequential write unverified | 3900 MB/s |
| Random read unverified | 853373 IOPS |
| Random write unverified | 734212 IOPS |
| Total bytes written unverified | 320 TB |
| Warranty unverified | 3 years |
| Release date unverified | 2025-09-16 |
| Release year unverified | 2025 |
| Launch MSRP unverified | 370 USD |