Hardware Spec Index

Novexa SN-4477 Pro 2TB PCIe 4.0 NVMe M.2 2280 SSD

SSDs · Novexa · SKU SN4477-PRO · Released 2024 · Updated 2026-10-22

Key facts

Benchmark index8,549 (SSDs scale)
Category rank#20,234
Street price$179
Power7 W (active)
Performance per dollar47.76
Released2024

Specifications

BrandNovexa
ModelNovexa SN-4477 Pro
Capacity2 TB
Form factorM.2 2280
InterfacePCIe 4.0 x4, NVMe 2.0
Sequential read6,200 MB/s
Sequential write5,500 MB/s
Random 4K read1,230K IOPS
NAND3D TLC, 238-layer
CacheDRAM-less (HMB)
Endurance1,200 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

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Cite this page: Hardware Spec Index, “Novexa SN-4477 Pro 2TB PCIe 4.0 NVMe M.2 2280 SSD”, https://vextor7.com/item/92323644 (accessed 2026-10-22).