Hardware Spec Index

Altrix SN-9777 Pro 2TB PCIe 4.0 NVMe M.2 2280 SSD

SSDs · Altrix · SKU SN9777-PRO · Released 2020 · Updated 2026-10-21

Key facts

Benchmark index8,231 (SSDs scale)
Category rank#16,135
Street price$149
Power7 W (active)
Performance per dollar55.24
Released2020

Specifications

BrandAltrix
ModelAltrix SN-9777 Pro
Capacity2 TB
Form factorM.2 2280
InterfacePCIe 4.0 x4, NVMe 2.0
Sequential read7,000 MB/s
Sequential write6,000 MB/s
Random 4K read1,180K IOPS
NAND3D TLC, 218-layer
CacheDRAM-less (HMB)
Endurance1,200 TBW (0.33 DWPD)
Warranty5 years
HeatsinkNone

Related guides

NVMe SSDs ExplainedM.2 SSD Sizes and KeysSSD Endurance ExplainedDRAM vs DRAM-less SSDsPCIe 4.0 vs PCIe 5.0

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Cite this page: Hardware Spec Index, “Altrix SN-9777 Pro 2TB PCIe 4.0 NVMe M.2 2280 SSD”, https://vextor7.com/item/4153635 (accessed 2026-10-21).