Hardware Spec Index

Altrix SN-9977 XT 2TB PCIe 4.0 NVMe M.2 2230 SSD

SSDs · Altrix · SKU SN9977-XT · Released 2026 · Updated 2026-10-23

Key facts

Benchmark index7,377 (SSDs scale)
Category rank#41,947
Street price$139
Power8 W (active)
Performance per dollar53.07
Released2026

Specifications

BrandAltrix
ModelAltrix SN-9977 XT
Capacity2 TB
Form factorM.2 2230
InterfacePCIe 4.0 x4, NVMe 2.0
Sequential read5,500 MB/s
Sequential write4,300 MB/s
Random 4K read780K IOPS
NAND3D TLC, 218-layer
CacheDRAM-less (HMB)
Endurance1,200 TBW (0.33 DWPD)
Warranty5 years
HeatsinkHeatsink edition available

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-9977 XT 2TB PCIe 4.0 NVMe M.2 2230 SSD”, https://vextor7.com/item/79489784 (accessed 2026-10-23).