Hardware Spec Index

Altrix SN-9146 Ultra 1TB PCIe 4.0 NVMe M.2 2280 SSD

SSDs · Altrix · SKU SN9146-ULTRA · Released 2024 · Updated 2026-10-19

Key facts

Benchmark index9,940 (SSDs scale)
Category rank#34,622
Street price$229
Power6 W (active)
Performance per dollar43.41
Released2024

Specifications

BrandAltrix
ModelAltrix SN-9146 Ultra
Capacity1 TB
Form factorM.2 2280
InterfacePCIe 4.0 x4, NVMe 2.0
Sequential read5,500 MB/s
Sequential write4,600 MB/s
Random 4K read1,140K IOPS
NAND3D TLC, 238-layer
CacheDDR4 DRAM, 1 GB
Endurance600 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-4008 Prime 2TB PCIe 3.0 NVMe M.2 2280 SSD12,813$369Compare
Mirenta SN-4271 Plus 1TB PCIe 4.0 NVMe M.2 2230 SSD5,295$59Compare
Novexa SN-2528 XT 8TB PCIe 3.0 NVMe M.2 2280 SSD14,638$519Compare
Caldera SN-8324 Prime 500GB SATA 2.5-inch SSD4,596$49Compare
Strivon SN-6228 XT 2TB PCIe 3.0 NVMe M.2 2280 SSD7,308$129Compare
Mirenta SN-4034 Ti 4TB PCIe 4.0 NVMe M.2 2280 SSD10,035$289Compare

All SSDs · JSON

Cite this page: Hardware Spec Index, “Altrix SN-9146 Ultra 1TB PCIe 4.0 NVMe M.2 2280 SSD”, https://vextor7.com/item/825686 (accessed 2026-10-19).