Hardware Spec Index

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

SSDs · Novexa · SKU SN4977-XT · Released 2023 · Updated 2026-10-21

Key facts

Benchmark index10,262 (SSDs scale)
Category rank#64
Street price$219
Power6 W (active)
Performance per dollar46.86
Released2023

Specifications

BrandNovexa
ModelNovexa SN-4977 XT
Capacity2 TB
Form factorM.2 2280
InterfacePCIe 4.0 x4, NVMe 2.0
Sequential read6,600 MB/s
Sequential write6,100 MB/s
Random 4K read1,300K IOPS
NAND3D TLC, 176-layer
CacheDDR4 DRAM, 2 GB
Endurance1,200 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-2892 Prime 4TB PCIe 4.0 NVMe M.2 2280 SSD11,006$289Compare
Caldera SN-8928 Prime 2TB PCIe 3.0 NVMe M.2 2280 SSD11,492$299Compare
Novexa SN-4798 Ultra 2TB PCIe 3.0 NVMe M.2 2280 SSD7,250$129Compare
Caldera SN-9891 Plus 1TB PCIe 4.0 NVMe M.2 2280 SSD5,803$79Compare
Altrix SN-4874 Ultra 2TB PCIe 4.0 NVMe M.2 2280 SSD12,568$459Compare
Novexa SN-2569 Pro 2TB PCIe 4.0 NVMe M.2 2280 SSD7,098$119Compare

All SSDs · JSON

Cite this page: Hardware Spec Index, “Novexa SN-4977 XT 2TB PCIe 4.0 NVMe M.2 2280 SSD”, https://vextor7.com/item/1297074 (accessed 2026-10-21).