Hardware Spec Index

Novexa SN-4257 Pro 1TB PCIe 4.0 NVMe M.2 2280 SSD

SSDs · Novexa · SKU SN4257-PRO · Released 2024 · Updated 2026-10-19

Key facts

Benchmark index4,627 (SSDs scale)
Category rank#39,873
Street price$49
Power5 W (active)
Performance per dollar94.43
Released2024

Specifications

BrandNovexa
ModelNovexa SN-4257 Pro
Capacity1 TB
Form factorM.2 2280
InterfacePCIe 4.0 x4, NVMe 2.0
Sequential read7,400 MB/s
Sequential write5,500 MB/s
Random 4K read1,360K IOPS
NAND3D TLC, 176-layer
CacheDRAM-less (HMB)
Endurance600 TBW (0.55 DWPD)
Warranty3 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
Altrix SN-7741 XT 4TB PCIe 4.0 NVMe M.2 2280 SSD12,426$459Compare
Strivon SN-3727 Ultra 1TB SATA 2.5-inch SSD3,009$29Compare
Mirenta SN-1487 Ti 2TB PCIe 3.0 NVMe M.2 2280 SSD10,444$309Compare
Mirenta SN-2279 SE 4TB PCIe 5.0 NVMe M.2 2280 SSD13,580$509Compare
Caldera SN-1561 SE 2TB PCIe 4.0 NVMe M.2 2280 SSD11,340$309Compare
Caldera SN-4381 Prime 1TB PCIe 3.0 NVMe M.2 2280 SSD6,939$109Compare

All SSDs · JSON

Cite this page: Hardware Spec Index, “Novexa SN-4257 Pro 1TB PCIe 4.0 NVMe M.2 2280 SSD”, https://vextor7.com/item/41005005 (accessed 2026-10-19).