Samsung 980 NVMe M.2 SSD 1TB with a thermal pad (blue) and heatsink (silver).
Samsung 980 NVMe M.2 SSD – Specifications
Capacity: 1TB
Form Factor: M.2 2280
Interface: PCIe 3.0 x4 NVMe 1.4
Flash Type: V-NAND (3D NAND)
Sequential Read Speed: Up to 3,500 MB/s
Sequential Write Speed: Up to 3,000 MB/s
Random Read: Up to 500K IOPS
Random Write: Up to 480K IOPS
Blue pad: Thermal pad – transfers heat from SSD to heatsink
Silver piece: Aluminum heatsink – cools the SSD to prevent overheating