Description
ModelG440E1TB
The Gigabyte Gen4 4000E 1TB SSD (G440E1TB) is a high-performance NVMe internal storage solution built for modern desktops and laptops with PCIe 4.0 support. With PCIe 4.0 x4 connectivity and NVMe 1.4 protocol, this SSD delivers sequential read speeds of up to 4000 MB/s and write speeds up to 3900 MB/s, dramatically reducing load times and improving responsiveness in demanding applications.
Thanks to its compact M.2 2280 form factor, the Gen4 4000E fits most modern motherboards and laptops, making it a plug-and-play upgrade for faster boot times, quicker file transfers, and smoother multitasking. With Host Memory Buffer (HMB) technology, the drive leverages system memory for improved performance without onboard DRAM, while TRIM and S.M.A.R.T support help maintain long-term reliability and health.
Why It’s a Great Choice
– High-speed PCIe 4.0 performance: With up to 4000 MB/s read and 3900 MB/s write speeds, this SSD delivers snappy system responsiveness, faster game and app load times, and efficient handling of large files.
– Great capacity for modern storage needs: 1 TB gives you plenty of room for games, multimedia projects, and large application libraries without compromising speed.
– Modern NVMe technology: NVMe 1.4 and PCIe 4.0 x4 pull maximum throughput from compatible motherboards and laptops, ensuring you’re equipped for current and next-gen workloads.
– Efficient and reliable: Support for TRIM and S.M.A.R.T helps maintain long-term performance and drive health. HMB support gives improved performance even without onboard DRAM.
– Compact upgrade: The M.2 2280 form fits easily into most modern systems, offering a simple plug-and-play storage upgrade for desktops and thin laptops alike.
– Balanced value: Offers a strong mix of capacity, performance, and efficiency in a cost-effective package — perfect for gamers, creators, and everyday power users alike.
Specifications:
| Category | Specification |
|---|---|
| Brand | Gigabyte |
| Model | Gen4 4000E 1TB |
| Part Number | G440E1TB |
| Product Type | Internal Solid State Drive (SSD) |
| Form Factor | M.2 2280 |
| Interface | PCIe 4.0 x4 |
| Protocol | NVMe 1.4 |
| Capacity | 1 TB |
| Controller | Gigabyte Custom SSD Controller |
| NAND Flash Type | 3D TLC NAND |
| DRAM Cache | Host Memory Buffer (HMB) |
| Sequential Read Speed | Up to 4000 MB/s |
| Sequential Write Speed | Up to 3900 MB/s |
| Random Read IOPS | Up to ~400K IOPS |
| Random Write IOPS | Up to ~450K IOPS |
| TRIM Support | Yes |
| S.M.A.R.T Support | Yes |
| End-to-End Data Protection | Yes |
| Bad Block Management | Yes |
| Wear Levelling | Yes |
| Thermal Management | Dynamic thermal throttling |
| Power Management | APST supported |
| Operating Temperature | 0 °C – 70 °C |
| Storage Temperature | –40 °C – 85 °C |
| Shock Resistance | 1500 G / 0.5 ms |
| Vibration Resistance | 20–80 Hz / 1.52 mm, 80–2000 Hz / 5 G |
| MTBF | 1,500,000 hours |
| Endurance (TBW) | 320 TBW |
| Dimensions | 22 mm × 80 mm × ~3.5 mm |
| Weight | ~8 g |
| Operating System Support | Windows 10 / Windows 11 / Linux (NVMe) |
| Recommended Use | OS drive, gaming, productivity, general PCIe 4.0 upgrade |
| Warranty | 3 Year Warranty |






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