Hardware Spec Index

Novexa SN-5681 Ultra 4TB PCIe 5.0 NVMe M.2 2280 SSD

SSDs · Novexa · SKU SN5681-ULTRA · Released 2025 · Updated 2026-10-22

Key facts

Benchmark index10,755 (SSDs scale)
Category rank#27,273
Street price$379
Power10 W (active)
Performance per dollar28.38
Released2025

Specifications

BrandNovexa
ModelNovexa SN-5681 Ultra
Capacity4 TB
Form factorM.2 2280
InterfacePCIe 5.0 x4, NVMe 2.0
Sequential read10,200 MB/s
Sequential write8,800 MB/s
Random 4K read2,610K IOPS
NAND3D TLC, 218-layer
CacheLPDDR4 DRAM, 4 GB
Endurance2,400 TBW (0.33 DWPD)
Warranty5 years
HeatsinkIncluded (recommended for sustained loads)

Related guides

NVMe SSDs ExplainedM.2 SSD Sizes and KeysSSD Endurance ExplainedDRAM vs DRAM-less SSDsPCIe 5.0 ExplainedPCIe 4.0 vs PCIe 5.0

Similar SSDs

ModelBenchmarkPriceCompare
Caldera SN-1326 Core 2TB PCIe 3.0 NVMe M.2 2280 SSD11,602$389Compare
Novexa SN-1347 Max 2TB PCIe 4.0 NVMe M.2 2280 SSD8,870$209Compare
Novexa SN-1164 Plus 1TB PCIe 4.0 NVMe M.2 2280 SSD9,497$209Compare
Mirenta SN-5364 SE 1TB PCIe 4.0 NVMe M.2 2280 SSD5,797$79Compare
Mirenta SN-2637 Core 2TB PCIe 4.0 NVMe M.2 2280 SSD7,254$139Compare
Novexa SN-1156 Edge 1TB PCIe 4.0 NVMe M.2 2280 SSD5,494$69Compare

All SSDs · JSON

Cite this page: Hardware Spec Index, “Novexa SN-5681 Ultra 4TB PCIe 5.0 NVMe M.2 2280 SSD”, https://vextor7.com/item/21495654 (accessed 2026-10-22).