Hardware Spec Index

Altrix SN-9646 XT 4TB PCIe 4.0 NVMe M.2 2280 SSD

SSDs · Altrix · SKU SN9646-XT · Released 2023 · Updated 2026-10-24

Key facts

Benchmark index14,631 (SSDs scale)
Category rank#268
Street price$519
Power7 W (active)
Performance per dollar28.19
Released2023

Specifications

BrandAltrix
ModelAltrix SN-9646 XT
Capacity4 TB
Form factorM.2 2280
InterfacePCIe 4.0 x4, NVMe 2.0
Sequential read5,500 MB/s
Sequential write4,200 MB/s
Random 4K read1,060K IOPS
NAND3D TLC, 218-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-5214 XT 1TB PCIe 4.0 NVMe M.2 2280 SSD9,707$239Compare
Altrix SN-4418 Ultra 2TB PCIe 4.0 NVMe M.2 2280 SSD10,864$329Compare
Mirenta SN-7956 Edge 2TB PCIe 4.0 NVMe M.2 2230 SSD11,423$339Compare
Strivon SN-5152 XT 8TB PCIe 4.0 NVMe M.2 2280 SSD14,091$599Compare
Altrix SN-7354 Pro 1TB PCIe 4.0 NVMe M.2 2280 SSD8,393$169Compare
Strivon SN-9132 Plus 500GB SATA 2.5-inch SSD3,761$29Compare

All SSDs · JSON

Cite this page: Hardware Spec Index, “Altrix SN-9646 XT 4TB PCIe 4.0 NVMe M.2 2280 SSD”, https://vextor7.com/item/436417 (accessed 2026-10-24).