Hardware Spec Index

Novexa SN-4977 SE 1TB PCIe 4.0 NVMe M.2 2280 SSD

SSDs · Novexa · SKU SN4977-SE · Released 2025 · Updated 2026-10-18

Key facts

Benchmark index4,961 (SSDs scale)
Category rank#49,325
Street price$59
Power7 W (active)
Performance per dollar84.08
Released2025

Specifications

BrandNovexa
ModelNovexa SN-4977 SE
Capacity1 TB
Form factorM.2 2280
InterfacePCIe 4.0 x4, NVMe 2.0
Sequential read5,000 MB/s
Sequential write3,800 MB/s
Random 4K read910K 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

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Cite this page: Hardware Spec Index, “Novexa SN-4977 SE 1TB PCIe 4.0 NVMe M.2 2280 SSD”, https://vextor7.com/item/706809 (accessed 2026-10-18).