Astonishing new-generation impeccable speed to unleash gaming performance.Read/Write: up to 12,400/11,800 MB/s The miraculous graphene boasts a perfect hexagonal honeycomb structure. The ultra-thin graphene heatsink can be complimentary to any original motherboard heatsink. Manufacturer Warranty: 5-year or TBW (Terabytes Written) limited warranty. Free Technical Support and Customer Service on TEAMGROUP's official website. The definition and conditions of TBW are based on the JEDEC standard. T-FORCE Z540 1TB 2TB 4TB M.2 PCIe 5.0 SSD adopts the latest PCIe Gen5x4 and supports NVMe 2.0 protocol. It offers continuous read/write speeds of 12,400 and 11,800 MB/s for you to unleash impeccable speed in launching games and applications. The heat dissipation performance of T-FORCE Z540 M.2 PCIe 5.0 SSD is better than the original motherboard heatsink alone, making it the best heat dissipation solution for original motherboard heatsinks. TM8FF1001T0C129 TM8FF1002T0C129 TM8FF1004T0C129 gen5 gen 5