Hardware Spec Index

Novexa SN-5403 Prime 4TB PCIe 3.0 NVMe M.2 2280 SSD

SSDs · Novexa · SKU SN5403-PRIME · Released 2019 · Updated 2026-10-21

Key facts

Benchmark index10,013 (SSDs scale)
Category rank#34,839
Street price$249
Power5 W (active)
Performance per dollar40.21
Released2019

Specifications

BrandNovexa
ModelNovexa SN-5403 Prime
Capacity4 TB
Form factorM.2 2280
InterfacePCIe 3.0 x4, NVMe 1.4
Sequential read3,400 MB/s
Sequential write2,900 MB/s
Random 4K read580K IOPS
NAND3D TLC, 238-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
Mirenta SN-5521 Edge 4TB PCIe 5.0 NVMe M.2 2280 SSD11,698$359Compare
Mirenta SN-3079 Max 8TB PCIe 5.0 NVMe M.2 2280 SSD13,603$599Compare
Altrix SN-3889 Core 4TB PCIe 3.0 NVMe M.2 2280 SSD11,366$369Compare
Caldera SN-8691 Ultra 500GB SATA 2.5-inch SSD3,374$39Compare
Caldera SN-1057 Prime 1TB PCIe 4.0 NVMe M.2 2280 SSD7,934$149Compare
Mirenta SN-1427 XT 1TB PCIe 4.0 NVMe M.2 2280 SSD6,509$89Compare

All SSDs · JSON

Cite this page: Hardware Spec Index, “Novexa SN-5403 Prime 4TB PCIe 3.0 NVMe M.2 2280 SSD”, https://vextor7.com/item/1473086 (accessed 2026-10-21).