Hardware Spec Index

Novexa SN-6439 Plus 1TB PCIe 4.0 NVMe M.2 2280 SSD

SSDs · Novexa · SKU SN6439-PLUS · Released 2025 · Updated 2026-10-27

Key facts

Benchmark index8,541 (SSDs scale)
Category rank#27,486
Street price$159
Power6 W (active)
Performance per dollar53.72
Released2025

Specifications

BrandNovexa
ModelNovexa SN-6439 Plus
Capacity1 TB
Form factorM.2 2280
InterfacePCIe 4.0 x4, NVMe 2.0
Sequential read7,200 MB/s
Sequential write6,100 MB/s
Random 4K read840K IOPS
NAND3D TLC, 176-layer
CacheDRAM-less (HMB)
Endurance600 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
Strivon SN-3948 Ultra 1TB PCIe 4.0 NVMe M.2 2280 SSD5,618$79Compare
Caldera SN-5410 Plus 500GB SATA 2.5-inch SSD4,440$49Compare
Novexa SN-5894 XT 1TB PCIe 4.0 NVMe M.2 2230 SSD7,869$139Compare
Novexa SN-8895 Pro 4TB PCIe 5.0 NVMe M.2 2280 SSD13,860$459Compare
Caldera SN-4516 Max 8TB PCIe 4.0 NVMe M.2 2280 SSD14,030$429Compare
Caldera SN-2613 Max 2TB PCIe 3.0 NVMe M.2 2280 SSD6,440$109Compare

All SSDs · JSON

Cite this page: Hardware Spec Index, “Novexa SN-6439 Plus 1TB PCIe 4.0 NVMe M.2 2280 SSD”, https://vextor7.com/item/97712851 (accessed 2026-10-27).