The World First PCIe 4.0x4 Controller, Phison PS5016-E16 controller, made by 28nm manufacturing technology. The advanced fabrication process ensures PS5016-E16 has enough compute power for ECC processing when adopting the latest 3D TLC NAND flash. PS5016-E16 also features eight NAND channels with 32 CE targets, DDR4 DRAM caching, and a PCIe 4.0x4 interface. As for features, the chip supports the NVMe 1.3 protocol, LDPC error correction, and Wear Leveling, Over-Provision technologies to improve reliability and durability of SSDs. Selected High Speed 3D TLC NAND Flash (800MT/s) The selected and high quality NAND Flash optimizes circuitry and architecture by increasing to 96 layers for higher storage space per unit area. 800MT/s throughput on the AORUS Gen 4 SSD far exceeds that of PCIe 3.0x4 devices for superior storage performance. Xtreme Storage Performance With the new PCIe 4.0 controller, AORUS Gen 4 SSD delivers blazing speeds: up to 5,000 MB/s for sequential read, and up to 2,500MB/s sequential write. Sequential Read performance of PCIe 4.0 SSDs is up to 40% faster than PCIe 3.0 SSDs. Get ready to enter the next generation of computing with faster and smoother, gaming, streaming, and graphics intensive rendering. SSD Tool Box The newly updated SSD Tool Box is a software that gives users an overview of the SSD Status and various aspects such as model name, FW version, health condition and sensor temperature. Moreover, users can clear all the data with the Secure Erase function. You can download the SSD Tool Box from the link. This Gigabyte Aorus Gen4 M.2 2280 500GB NVMe AG4500G SSD also has 03 years warranty. Specification: Key Features Capacity 5‎00GB Form Factor M.2 2280 Flash Type 3‎D TLC NAND Flash Interface PCI-Express 4.0x4, NVMe 1.3 Sequential R/W Seq. Read speed: Up to 5000 MB/s Seq.Write speed: Up to 2500 MB/s Physical Specification Dimension 8‎0 x 22 x 2.3 mm Weight Power Consumption (Active): Average: R : 5.9W; W : 4.5W Power Consumption (Idle): 1‎3.21mW Temperature Operating Temperature 0‎°C to 70°C Storage Temperature -40°C to 85°C Warranty Manufacturing Warranty 3 Years ..