Hardware Spec Index

Novexa SN-8621 XT 1TB PCIe 3.0 NVMe M.2 2280 SSD

SSDs · Novexa · SKU SN8621-XT · Released 2019 · Updated 2026-10-27

Key facts

Benchmark index9,334 (SSDs scale)
Category rank#4,276
Street price$249
Power6 W (active)
Performance per dollar37.49
Released2019

Specifications

BrandNovexa
ModelNovexa SN-8621 XT
Capacity1 TB
Form factorM.2 2280
InterfacePCIe 3.0 x4, NVMe 1.4
Sequential read2,300 MB/s
Sequential write1,700 MB/s
Random 4K read480K IOPS
NAND3D TLC, 176-layer
CacheDDR4 DRAM, 1 GB
Endurance600 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-8621 XT 1TB PCIe 3.0 NVMe M.2 2280 SSD”, https://vextor7.com/item/36036033 (accessed 2026-10-27).