Hardware Spec Index

Novexa SN-7649 XT 4TB PCIe 4.0 NVMe M.2 2280 SSD

SSDs · Novexa · SKU SN7649-XT · Released 2023 · Updated 2026-10-24

Key facts

Benchmark index10,833 (SSDs scale)
Category rank#32,804
Street price$329
Power6 W (active)
Performance per dollar32.93
Released2023

Specifications

BrandNovexa
ModelNovexa SN-7649 XT
Capacity4 TB
Form factorM.2 2280
InterfacePCIe 4.0 x4, NVMe 2.0
Sequential read6,000 MB/s
Sequential write4,400 MB/s
Random 4K read810K IOPS
NAND3D TLC, 218-layer
CacheDDR4 DRAM, 4 GB
Endurance2,400 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
Strivon SN-4682 Prime 2TB PCIe 4.0 NVMe M.2 2280 SSD8,703$169Compare
Caldera SN-2618 Max 1TB PCIe 4.0 NVMe M.2 2280 SSD7,571$149Compare
Novexa SN-1183 Edge 2TB PCIe 4.0 NVMe M.2 2230 SSD9,626$229Compare
Novexa SN-5398 Core 4TB PCIe 4.0 NVMe M.2 2280 SSD10,475$279Compare
Altrix SN-1649 Max 4TB PCIe 5.0 NVMe M.2 2280 SSD14,056$559Compare
Mirenta SN-3645 XT 1TB PCIe 4.0 NVMe M.2 2280 SSD5,906$79Compare

All SSDs · JSON

Cite this page: Hardware Spec Index, “Novexa SN-7649 XT 4TB PCIe 4.0 NVMe M.2 2280 SSD”, https://vextor7.com/item/2375191 (accessed 2026-10-24).