Hardware Spec Index

Altrix SN-8143 Ultra 2TB PCIe 4.0 NVMe M.2 2280 SSD

SSDs · Altrix · SKU SN8143-ULTRA · Released 2023 · Updated 2026-10-21

Key facts

Benchmark index9,153 (SSDs scale)
Category rank#39,089
Street price$219
Power6 W (active)
Performance per dollar41.79
Released2023

Specifications

BrandAltrix
ModelAltrix SN-8143 Ultra
Capacity2 TB
Form factorM.2 2280
InterfacePCIe 4.0 x4, NVMe 2.0
Sequential read5,400 MB/s
Sequential write5,200 MB/s
Random 4K read1,050K IOPS
NAND3D TLC, 232-layer
CacheDDR4 DRAM, 2 GB
Endurance1,200 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-3733 Core 500GB PCIe 4.0 NVMe M.2 2280 SSD4,443$39Compare
Mirenta SN-5123 Core 4TB PCIe 5.0 NVMe M.2 2280 SSD14,294$569Compare
Novexa SN-7638 Pro 8TB PCIe 5.0 NVMe M.2 2280 SSD13,782$599Compare
Caldera SN-9668 Max 1TB SATA 2.5-inch SSD3,998$39Compare
Caldera SN-8066 Plus 1TB PCIe 4.0 NVMe M.2 2280 SSD6,411$109Compare
Caldera SN-5066 SE 2TB PCIe 3.0 NVMe M.2 2280 SSD12,789$469Compare

All SSDs · JSON

Cite this page: Hardware Spec Index, “Altrix SN-8143 Ultra 2TB PCIe 4.0 NVMe M.2 2280 SSD”, https://vextor7.com/item/7218059 (accessed 2026-10-21).