Hardware Spec Index

Novexa SN-7849 Ultra 500GB PCIe 4.0 NVMe M.2 2280 SSD

SSDs · Novexa · SKU SN7849-ULTRA · Released 2021 · Updated 2026-10-24

Key facts

Benchmark index6,136 (SSDs scale)
Category rank#2,226
Street price$89
Power8 W (active)
Performance per dollar68.94
Released2021

Specifications

BrandNovexa
ModelNovexa SN-7849 Ultra
Capacity500 GB
Form factorM.2 2280
InterfacePCIe 4.0 x4, NVMe 2.0
Sequential read5,300 MB/s
Sequential write3,100 MB/s
Random 4K read720K IOPS
NAND3D QLC, 238-layer
CacheDRAM-less (HMB)
Endurance120 TBW (0.22 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-7849 Ultra 500GB PCIe 4.0 NVMe M.2 2280 SSD”, https://vextor7.com/item/11273530 (accessed 2026-10-24).