Hardware Spec Index

Altrix SN-6657 SE 2TB PCIe 3.0 NVMe M.2 2280 SSD

SSDs · Altrix · SKU SN6657-SE · Released 2019 · Updated 2026-10-21

Key facts

Benchmark index11,041 (SSDs scale)
Category rank#10,838
Street price$359
Power6 W (active)
Performance per dollar30.75
Released2019

Specifications

BrandAltrix
ModelAltrix SN-6657 SE
Capacity2 TB
Form factorM.2 2280
InterfacePCIe 3.0 x4, NVMe 1.4
Sequential read3,300 MB/s
Sequential write3,200 MB/s
Random 4K read530K IOPS
NAND3D TLC, 238-layer
CacheDDR4 DRAM, 2 GB
Endurance1,200 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

Similar SSDs

ModelBenchmarkPriceCompare
Caldera SN-3658 XT 2TB PCIe 4.0 NVMe M.2 2280 SSD8,435$159Compare
Altrix SN-5946 XT 2TB PCIe 4.0 NVMe M.2 2230 SSD7,667$129Compare
Caldera SN-3475 Core 2TB PCIe 4.0 NVMe M.2 2230 SSD9,502$219Compare
Caldera SN-3907 Plus 2TB PCIe 4.0 NVMe M.2 2280 SSD7,851$149Compare
Mirenta SN-8812 Ultra 500GB SATA 2.5-inch SSD3,368$39Compare
Caldera SN-3329 XT 1TB PCIe 4.0 NVMe M.2 2230 SSD5,787$89Compare

All SSDs · JSON

Cite this page: Hardware Spec Index, “Altrix SN-6657 SE 2TB PCIe 3.0 NVMe M.2 2280 SSD”, https://vextor7.com/item/4883734 (accessed 2026-10-21).