Hardware Spec Index

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

SSDs · Altrix · SKU SN6657-PRO · Released 2019 · Updated 2026-10-25

Key facts

Benchmark index8,592 (SSDs scale)
Category rank#1,267
Street price$199
Power6 W (active)
Performance per dollar43.18
Released2019

Specifications

BrandAltrix
ModelAltrix SN-6657 Pro
Capacity2 TB
Form factorM.2 2280
InterfacePCIe 3.0 x4, NVMe 1.4
Sequential read2,800 MB/s
Sequential write2,100 MB/s
Random 4K read560K IOPS
NAND3D TLC, 218-layer
CacheDDR4 DRAM, 2 GB
Endurance1,200 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
Caldera SN-7980 Core 1TB PCIe 4.0 NVMe M.2 2280 SSD7,873$139Compare
Mirenta SN-7614 Core 500GB PCIe 4.0 NVMe M.2 2280 SSD5,415$59Compare
Mirenta SN-7099 Pro 2TB PCIe 4.0 NVMe M.2 2280 SSD9,517$229Compare
Mirenta SN-8964 Edge 8TB PCIe 5.0 NVMe M.2 2280 SSD13,216$469Compare
Caldera SN-4833 SE 1TB PCIe 4.0 NVMe M.2 2230 SSD5,095$49Compare
Strivon SN-2305 Prime 500GB SATA 2.5-inch SSD4,286$49Compare

All SSDs · JSON

Cite this page: Hardware Spec Index, “Altrix SN-6657 Pro 2TB PCIe 3.0 NVMe M.2 2280 SSD”, https://vextor7.com/item/4400307 (accessed 2026-10-25).