Hardware Spec Index

Altrix SN-6656 XT 2TB PCIe 4.0 NVMe M.2 2280 SSD

SSDs · Altrix · SKU SN6656-XT · Released 2025 · Updated 2026-10-20

Key facts

Benchmark index10,609 (SSDs scale)
Category rank#31,766
Street price$259
Power5 W (active)
Performance per dollar40.96
Released2025

Specifications

BrandAltrix
ModelAltrix SN-6656 XT
Capacity2 TB
Form factorM.2 2280
InterfacePCIe 4.0 x4, NVMe 2.0
Sequential read4,800 MB/s
Sequential write3,500 MB/s
Random 4K read790K IOPS
NAND3D TLC, 218-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-4412 Core 1TB PCIe 4.0 NVMe M.2 2280 SSD7,917$139Compare
Mirenta SN-6353 Ultra 2TB PCIe 4.0 NVMe M.2 2280 SSD9,181$219Compare
Altrix SN-2164 Pro 500GB PCIe 3.0 NVMe M.2 2280 SSD5,148$59Compare
Novexa SN-8070 Core 2TB PCIe 4.0 NVMe M.2 2280 SSD7,121$129Compare
Altrix SN-8715 Ultra 8TB PCIe 4.0 NVMe M.2 2280 SSD13,091$439Compare
Strivon SN-4188 XT 2TB PCIe 3.0 NVMe M.2 2280 SSD7,713$139Compare

All SSDs · JSON

Cite this page: Hardware Spec Index, “Altrix SN-6656 XT 2TB PCIe 4.0 NVMe M.2 2280 SSD”, https://vextor7.com/item/42324912 (accessed 2026-10-20).