Hardware Spec Index

Altrix SN-9946 SE 4TB PCIe 4.0 NVMe M.2 2280 SSD

SSDs · Altrix · SKU SN9946-SE · Released 2023 · Updated 2026-10-27

Key facts

Benchmark index14,196 (SSDs scale)
Category rank#37,819
Street price$539
Power6 W (active)
Performance per dollar26.34
Released2023

Specifications

BrandAltrix
ModelAltrix SN-9946 SE
Capacity4 TB
Form factorM.2 2280
InterfacePCIe 4.0 x4, NVMe 2.0
Sequential read5,700 MB/s
Sequential write5,200 MB/s
Random 4K read760K IOPS
NAND3D TLC, 218-layer
CacheDDR4 DRAM, 4 GB
Endurance2,400 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

Similar SSDs

ModelBenchmarkPriceCompare
Altrix SN-5711 Ti 2TB PCIe 4.0 NVMe M.2 2280 SSD7,880$179Compare
Altrix SN-7542 Edge 4TB PCIe 5.0 NVMe M.2 2280 SSD10,263$299Compare
Altrix SN-2858 Core 8TB PCIe 4.0 NVMe M.2 2280 SSD12,962$419Compare
Altrix SN-2155 Plus 500GB PCIe 4.0 NVMe M.2 2280 SSD6,029$89Compare
Altrix SN-5519 Ti 2TB PCIe 4.0 NVMe M.2 2280 SSD9,936$229Compare
Novexa SN-4096 Pro 500GB PCIe 4.0 NVMe M.2 2280 SSD4,813$59Compare

All SSDs · JSON

Cite this page: Hardware Spec Index, “Altrix SN-9946 SE 4TB PCIe 4.0 NVMe M.2 2280 SSD”, https://vextor7.com/item/4617642 (accessed 2026-10-27).