Hardware Spec Index

Altrix SN-9855 XT 500GB PCIe 4.0 NVMe M.2 2230 SSD

SSDs · Altrix · SKU SN9855-XT · Released 2021 · Updated 2026-10-21

Key facts

Benchmark index4,923 (SSDs scale)
Category rank#41,579
Street price$49
Power5 W (active)
Performance per dollar100.47
Released2021

Specifications

BrandAltrix
ModelAltrix SN-9855 XT
Capacity500 GB
Form factorM.2 2230
InterfacePCIe 4.0 x4, NVMe 2.0
Sequential read5,400 MB/s
Sequential write3,600 MB/s
Random 4K read1,010K IOPS
NAND3D TLC, 238-layer
CacheDRAM-less (HMB)
Endurance300 TBW (0.55 DWPD)
Warranty3 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-9855 XT 500GB PCIe 4.0 NVMe M.2 2230 SSD”, https://vextor7.com/item/5934720 (accessed 2026-10-21).