2 different sizes of M.2 SSD Mounting screws can be applied to most motherboard models. Screws specification: M2x2.5(mm), M3x3(mm)M.2 SSD Mounting Screws Kit for Asus/Gigabyte/MSI/ASRock Motherboards NGFF PCIe, perfectly fit for Samsung 850 EVO, 860 EVO, 960 EVO, 970 EVO, 950 PRO, 960 PRO, 970 EVO, 970 PRO, 980, 980 PRO, etc.Perfect for computer enthusiasts, M.2 SSD fixing and maintenance,applied in electronics, computers, PC board, DIY hobby etc.Compatible with M.2 NVME hard drives and ASUS motherboards.M.2 Screws Kit included: 10x M3x3 Flat Head Screws, 10x M2x2.5 Flat Head Screws, 1x Magnetic screwdriver M.2 Screws Kit,PCIe NVMe M.2 SSD Mounting Screws Multi-specification hard disk mounting screws: 1. Compatible for laptops and desktop computers. Supports NGFF PCIe NVMe M.2 2280 SSD, perfectly fit for Samsung 980 970 EVO Plus SN850 SN750 SN570 Firecuda 530, etc. 2. With magnetic screwdriver bit, installation is very easy. 3. Perfectly compatible with M.2 NVME hard drives and ASUS motherboards. 4. Application: Perfect for laptop notebook m.2 nvme, applied in electronics, personal computers, PC board, DIY, etc. 5. Package Content: 10x M3.0x3.0 Flat Head Screws, 10x M2.0x2.5 Flat Head Screws, 1x Screwdriver.