Hardware Spec Index

Altrix SN-4939 Prime 1TB PCIe 3.0 NVMe M.2 2280 SSD

SSDs · Altrix · SKU SN4939-PRIME · Released 2019 · Updated 2026-10-23

Key facts

Benchmark index6,329 (SSDs scale)
Category rank#22,223
Street price$79
Power6 W (active)
Performance per dollar80.11
Released2019

Specifications

BrandAltrix
ModelAltrix SN-4939 Prime
Capacity1 TB
Form factorM.2 2280
InterfacePCIe 3.0 x4, NVMe 1.4
Sequential read3,300 MB/s
Sequential write2,800 MB/s
Random 4K read390K IOPS
NAND3D QLC, 176-layer
CacheDRAM-less (HMB)
Endurance240 TBW (0.22 DWPD)
Warranty3 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-4939 Prime 1TB PCIe 3.0 NVMe M.2 2280 SSD”, https://vextor7.com/item/9604781 (accessed 2026-10-23).