Hardware Spec Index

Altrix SN-2146 Plus 4TB PCIe 4.0 NVMe M.2 2280 SSD

SSDs · Altrix · SKU SN2146-PLUS · Released 2022 · Updated 2026-10-21

Key facts

Benchmark index12,215 (SSDs scale)
Category rank#5,005
Street price$429
Power6 W (active)
Performance per dollar28.47
Released2022

Specifications

BrandAltrix
ModelAltrix SN-2146 Plus
Capacity4 TB
Form factorM.2 2280
InterfacePCIe 4.0 x4, NVMe 2.0
Sequential read4,900 MB/s
Sequential write4,200 MB/s
Random 4K read740K IOPS
NAND3D TLC, 232-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
Caldera SN-4631 Prime 2TB PCIe 5.0 NVMe M.2 2280 SSD11,099$299Compare
Caldera SN-1575 Plus 4TB PCIe 4.0 NVMe M.2 2280 SSD14,900$589Compare
Mirenta SN-7696 Plus 4TB PCIe 5.0 NVMe M.2 2280 SSD14,488$519Compare
Novexa SN-1692 Prime 500GB SATA 2.5-inch SSD3,560$39Compare
Novexa SN-4639 Prime 1TB PCIe 4.0 NVMe M.2 2280 SSD7,313$109Compare
Caldera SN-9517 Pro 4TB PCIe 4.0 NVMe M.2 2280 SSD11,068$379Compare

All SSDs · JSON

Cite this page: Hardware Spec Index, “Altrix SN-2146 Plus 4TB PCIe 4.0 NVMe M.2 2280 SSD”, https://vextor7.com/item/19964682 (accessed 2026-10-21).