Hardware Spec Index

Novexa SN-9449 XT 4TB PCIe 4.0 NVMe M.2 2280 SSD

SSDs · Novexa · SKU SN9449-XT · Released 2021 · Updated 2026-10-24

Key facts

Benchmark index12,693 (SSDs scale)
Category rank#11,515
Street price$419
Power5 W (active)
Performance per dollar30.29
Released2021

Specifications

BrandNovexa
ModelNovexa SN-9449 XT
Capacity4 TB
Form factorM.2 2280
InterfacePCIe 4.0 x4, NVMe 2.0
Sequential read5,500 MB/s
Sequential write5,200 MB/s
Random 4K read1,120K IOPS
NAND3D TLC, 232-layer
CacheDDR4 DRAM, 4 GB
Endurance2,400 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
Mirenta SN-3288 Max 2TB PCIe 4.0 NVMe M.2 2230 SSD9,943$299Compare
Novexa SN-4945 Max 1TB PCIe 4.0 NVMe M.2 2280 SSD6,546$99Compare
Novexa SN-5706 Ti 4TB PCIe 4.0 NVMe M.2 2280 SSD11,864$419Compare
Novexa SN-2610 Prime 2TB PCIe 4.0 NVMe M.2 2280 SSD10,355$289Compare
Strivon SN-8647 SE 2TB PCIe 4.0 NVMe M.2 2280 SSD9,083$209Compare
Strivon SN-3776 SE 8TB PCIe 5.0 NVMe M.2 2280 SSD14,513$549Compare

All SSDs · JSON

Cite this page: Hardware Spec Index, “Novexa SN-9449 XT 4TB PCIe 4.0 NVMe M.2 2280 SSD”, https://vextor7.com/item/7093718 (accessed 2026-10-24).