Hardware Spec Index

Altrix SN-4640 Pro 4TB PCIe 5.0 NVMe M.2 2280 SSD

SSDs · Altrix · SKU SN4640-PRO · Released 2026 · Updated 2026-10-19

Key facts

Benchmark index12,163 (SSDs scale)
Category rank#32,346
Street price$419
Power9 W (active)
Performance per dollar29.03
Released2026

Specifications

BrandAltrix
ModelAltrix SN-4640 Pro
Capacity4 TB
Form factorM.2 2280
InterfacePCIe 5.0 x4, NVMe 2.0
Sequential read11,400 MB/s
Sequential write8,200 MB/s
Random 4K read1,950K IOPS
NAND3D TLC, 176-layer
CacheLPDDR4 DRAM, 4 GB
Endurance2,400 TBW (0.33 DWPD)
Warranty5 years
HeatsinkIncluded (recommended for sustained loads)

Related guides

NVMe SSDs ExplainedM.2 SSD Sizes and KeysSSD Endurance ExplainedDRAM vs DRAM-less SSDsPCIe 5.0 ExplainedPCIe 4.0 vs PCIe 5.0

Similar SSDs

ModelBenchmarkPriceCompare
Strivon SN-4720 Core 4TB PCIe 4.0 NVMe M.2 2280 SSD14,900$539Compare
Mirenta SN-8513 SE 2TB PCIe 4.0 NVMe M.2 2280 SSD7,958$179Compare
Strivon SN-6899 Ultra 2TB PCIe 4.0 NVMe M.2 2280 SSD10,992$279Compare
Mirenta SN-4930 XT 4TB PCIe 5.0 NVMe M.2 2280 SSD12,897$439Compare
Altrix SN-6535 Pro 1TB PCIe 3.0 NVMe M.2 2280 SSD5,749$79Compare
Mirenta SN-6703 Ultra 1TB SATA 2.5-inch SSD3,978$39Compare

All SSDs · JSON

Cite this page: Hardware Spec Index, “Altrix SN-4640 Pro 4TB PCIe 5.0 NVMe M.2 2280 SSD”, https://vextor7.com/item/28290686 (accessed 2026-10-19).