Hardware Spec Index

Altrix SN-6647 Ultra 1TB PCIe 4.0 NVMe M.2 2280 SSD

SSDs · Altrix · SKU SN6647-ULTRA · Released 2025 · Updated 2026-10-20

Key facts

Benchmark index8,636 (SSDs scale)
Category rank#42,338
Street price$199
Power8 W (active)
Performance per dollar43.40
Released2025

Specifications

BrandAltrix
ModelAltrix SN-6647 Ultra
Capacity1 TB
Form factorM.2 2280
InterfacePCIe 4.0 x4, NVMe 2.0
Sequential read5,500 MB/s
Sequential write4,300 MB/s
Random 4K read1,000K IOPS
NAND3D TLC, 218-layer
CacheDDR4 DRAM, 1 GB
Endurance600 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-3592 XT 4TB PCIe 4.0 NVMe M.2 2280 SSD9,982$249Compare
Caldera SN-7257 XT 2TB PCIe 4.0 NVMe M.2 2280 SSD7,240$129Compare
Novexa SN-7613 Core 2TB PCIe 4.0 NVMe M.2 2280 SSD7,882$129Compare
Caldera SN-8528 Max 1TB PCIe 4.0 NVMe M.2 2280 SSD7,003$119Compare
Mirenta SN-8133 Pro 2TB PCIe 3.0 NVMe M.2 2280 SSD8,229$189Compare
Strivon SN-4595 Ultra 2TB PCIe 4.0 NVMe M.2 2280 SSD9,414$229Compare

All SSDs · JSON

Cite this page: Hardware Spec Index, “Altrix SN-6647 Ultra 1TB PCIe 4.0 NVMe M.2 2280 SSD”, https://vextor7.com/item/61673758 (accessed 2026-10-20).