Gigabyte

Gigabyte GP-AG41TB 1TB AORUS Gen4 NVMe SSD

4.7 (800 reviews)

PCIe 4.0 NVMe SSD delivering up to 5,000 MB/s reads with a Phison E16 controller and 1GB DDR4 cache.

$169.00*
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*Price sourced from Amazon.com. Last updated:Jul 14, 2026.Price and availability are subject to change.

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Overview

The Gigabyte AORUS GP-AG41TB is a 1TB M.2 NVMe solid state drive built on the PCIe 4.0 x4 interface, targeting enthusiasts and professionals who need faster-than-Gen3 storage. At its core is the Phison E16 controller—one of the first widely available PCIe 4.0 NVMe controllers—paired with 3D TLC NAND flash and a 1GB DDR4 external cache buffer. This combination enables sequential read speeds of up to 5,000 MB/s and sequential write speeds of up to 4,400 MB/s, representing a significant step up from PCIe 3.0 drives for large file transfers, game loading, and boot times.

The inclusion of a dedicated 1GB DRAM cache is a notable advantage, as it allows the drive to maintain its mapping tables in fast memory rather than relying solely on the NAND itself. This helps deliver more consistent performance during sustained or mixed workloads compared to DRAM-less alternatives. The NVMe 1.3 protocol ensures broad compatibility with modern operating systems and motherboards. To achieve the full rated speeds, the drive must be installed in a motherboard with a PCIe 4.0-capable M.2 slot, though it will still function at reduced speeds in a PCIe 3.0 slot.

Key Features

AORUS Next Generation PCIe 4.0 NVMe SSD

Capacity : 2 TB

External DDR Cache Buffer: DDR4 2 GB

Interface : NVMe 1.3, PCI-Express 4.0 x4

Seq. Read speed : up to 5000 MB/s (Random Rear IOPS 750K)

Seq. Write speed : up to 4400 MB/s (Random Write IOPS 700K)

Controller :Phison E16

NAND Flash :3D-TLC NAND Flash

Wear Leveling, Over-Provision Technologies

TRIM & S.M.A.R.T supported

Specifications

Brand
Gigabyte
Model
GP-AG41TB
Capacity
1 TB
Interface
PCIe 4.0 x4, NVMe 1.3
Form Factor
M.2
Controller
Phison E16
NAND Type
3D TLC NAND Flash
DRAM Cache
1GB DDR4
Sequential Read
Up to 5,000 MB/s
Sequential Write
Up to 4,400 MB/s

Pros & Cons

👍 Pros

  • Sequential read speeds up to 5,000 MB/s significantly reduce load and transfer times
  • 1GB DDR4 DRAM cache buffer helps sustain performance during prolonged writes
  • Phison E16 controller is a proven, widely adopted PCIe 4.0 NVMe controller
  • 1TB capacity provides ample room for an operating system, games, and project files

👎 Cons

  • Requires a PCIe 4.0-compatible motherboard and CPU to reach advertised speeds
  • TLC NAND has lower endurance per cell compared to MLC-based drives
  • No heatsink mentioned, and the drive may throttle under sustained loads without adequate cooling
  • First-generation PCIe 4.0 controller (E16) has been surpassed by newer designs offering higher efficiency

Frequently Asked Questions

It uses an M.2 form factor with a PCIe 4.0 x4 interface and NVMe 1.3 protocol, so your motherboard needs a PCIe 4.0-capable M.2 slot for full speed.
The drive is rated for up to 5,000 MB/s sequential read and up to 4,400 MB/s sequential write speeds.
Yes, it includes a 1GB external DDR4 cache buffer, which helps maintain consistent performance during sustained workloads.
It uses 3D TLC (Triple-Level Cell) NAND flash, which balances storage density, performance, and endurance.
Product details do not specify an included heatsink. Many motherboards provide their own M.2 heatsinks, or aftermarket options are available.