Hardware Spec Index

Novexa SN-3478 XT 4TB PCIe 5.0 NVMe M.2 2280 SSD

SSDs · Novexa · SKU SN3478-XT · Released 2025 · Updated 2026-10-19

Key facts

Benchmark index12,959 (SSDs scale)
Category rank#33,322
Street price$549
Power11 W (active)
Performance per dollar23.60
Released2025

Specifications

BrandNovexa
ModelNovexa SN-3478 XT
Capacity4 TB
Form factorM.2 2280
InterfacePCIe 5.0 x4, NVMe 2.0
Sequential read10,500 MB/s
Sequential write7,600 MB/s
Random 4K read1,570K 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
Mirenta SN-8580 Prime 2TB PCIe 5.0 NVMe M.2 2280 SSD11,799$399Compare
Mirenta SN-5687 Pro 1TB PCIe 4.0 NVMe M.2 2280 SSD8,865$169Compare
Altrix SN-3708 Core 8TB PCIe 4.0 NVMe M.2 2280 SSD14,086$579Compare
Altrix SN-5265 Ti 1TB PCIe 4.0 NVMe M.2 2280 SSD8,680$199Compare
Strivon SN-6690 Max 500GB SATA 2.5-inch SSD4,311$39Compare
Novexa SN-9414 Pro 4TB PCIe 5.0 NVMe M.2 2280 SSD12,802$469Compare

All SSDs · JSON

Cite this page: Hardware Spec Index, “Novexa SN-3478 XT 4TB PCIe 5.0 NVMe M.2 2280 SSD”, https://vextor7.com/item/295382 (accessed 2026-10-19).