Samsung SM951 512GB NVMe M.2 PCIe 3.0 x4 80mm (2280) Internal SSD - Open Box - OEM Classification_ram-ddr2-667-rdimm-4gb-1x-dr HYMP564S64BP6-C4 Capacity 512MB (1x 512MB)

HYMP564S64BP6-C4 Capacity 512MB (1x 512MB) Brand Hynix Speed DDR2-533 - 533MT/s - PC2-4200 Voltage 1

here’s what the manufacturer warranties say:

Read Speed: Up to 280 MB/sec

2x991751 Capacity 8GB (2x 4GB) Brand Upgradeable

2V with a CAS Latency of CL19

Samsung SM951 512GB NVMe M.2 PCIe 3.0 x4 80mm (2280) Internal SSD - Open Box - OEM Classification_ram-ddr2-667-rdimm-4gb-1x-dr HYMP564S64BP6-C4 Capacity 512MB (1x 512MB)Legacy Performance and AHCI Compatibility Highest AHCI performance Good NVMe Performance Cost Effective Performance and Endurance Superior Performance and Endurance Samsung XP941 M. 2 PCIe (AHCI) Samsung SM951 M. 2 PCIe (AHCI) Samsung SM951 M. 2 PCIe (NVMe) Samsung PM961 M. 2 PCIe (NVMe) Samsung SM961 M. 2 PCIe (NVMe) Ideal For Legacy notebooks, pre X99 systems, cMP Mac Pro (requires adapter) Legacy notebooks, pre X99 systems, cMP Mac Pro (requires