Hardware Spec Index

Altrix SN-4681 Prime 1TB PCIe 3.0 NVMe M.2 2280 SSD

SSDs · Altrix · SKU SN4681-PRIME · Released 2019 · Updated 2026-10-19

Key facts

Benchmark index5,523 (SSDs scale)
Category rank#32,104
Street price$69
Power5 W (active)
Performance per dollar80.04
Released2019

Specifications

BrandAltrix
ModelAltrix SN-4681 Prime
Capacity1 TB
Form factorM.2 2280
InterfacePCIe 3.0 x4, NVMe 1.4
Sequential read3,200 MB/s
Sequential write2,600 MB/s
Random 4K read420K IOPS
NAND3D QLC, 218-layer
CacheDRAM-less (HMB)
Endurance200 TBW (0.18 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

Similar SSDs

ModelBenchmarkPriceCompare
Novexa SN-3226 Plus 4TB PCIe 4.0 NVMe M.2 2280 SSD14,038$519Compare
Mirenta SN-5371 Max 1TB SATA 2.5-inch SSD4,100$49Compare
Mirenta SN-9008 XT 8TB PCIe 3.0 NVMe M.2 2280 SSD14,900$519Compare
Altrix SN-2387 Core 1TB SATA 2.5-inch SSD3,896$39Compare
Strivon SN-1450 Prime 1TB PCIe 4.0 NVMe M.2 2280 SSD5,112$59Compare
Mirenta SN-1778 Prime 500GB SATA 2.5-inch SSD3,356$29Compare

All SSDs · JSON

Cite this page: Hardware Spec Index, “Altrix SN-4681 Prime 1TB PCIe 3.0 NVMe M.2 2280 SSD”, https://vextor7.com/item/92377631 (accessed 2026-10-19).