Hardware Spec Index

Altrix SN-1947 Plus 4TB PCIe 4.0 NVMe M.2 2280 SSD

SSDs · Altrix · SKU SN1947-PLUS · Released 2021 · Updated 2026-10-25

Key facts

Benchmark index12,786 (SSDs scale)
Category rank#11,348
Street price$389
Power5 W (active)
Performance per dollar32.87
Released2021

Specifications

BrandAltrix
ModelAltrix SN-1947 Plus
Capacity4 TB
Form factorM.2 2280
InterfacePCIe 4.0 x4, NVMe 2.0
Sequential read6,400 MB/s
Sequential write5,100 MB/s
Random 4K read780K IOPS
NAND3D TLC, 176-layer
CacheDDR4 DRAM, 4 GB
Endurance2,400 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

Similar SSDs

ModelBenchmarkPriceCompare
Caldera SN-6461 Ultra 1TB PCIe 4.0 NVMe M.2 2280 SSD4,530$59Compare
Strivon SN-8605 Pro 1TB PCIe 4.0 NVMe M.2 2280 SSD8,566$199Compare
Mirenta SN-4336 Plus 2TB PCIe 3.0 NVMe M.2 2280 SSD9,466$209Compare
Mirenta SN-4425 Prime 8TB PCIe 5.0 NVMe M.2 2280 SSD13,797$599Compare
Novexa SN-4332 XT 500GB PCIe 4.0 NVMe M.2 2280 SSD6,106$99Compare
Caldera SN-6915 SE 1TB PCIe 4.0 NVMe M.2 2280 SSD5,892$89Compare

All SSDs · JSON

Cite this page: Hardware Spec Index, “Altrix SN-1947 Plus 4TB PCIe 4.0 NVMe M.2 2280 SSD”, https://vextor7.com/item/6409357 (accessed 2026-10-25).