Hardware Spec Index

Altrix SN-6621 Prime 1TB PCIe 4.0 NVMe M.2 2280 SSD

SSDs · Altrix · SKU SN6621-PRIME · Released 2026 · Updated 2026-10-24

Key facts

Benchmark index6,959 (SSDs scale)
Category rank#39,624
Street price$109
Power5 W (active)
Performance per dollar63.84
Released2026

Specifications

BrandAltrix
ModelAltrix SN-6621 Prime
Capacity1 TB
Form factorM.2 2280
InterfacePCIe 4.0 x4, NVMe 2.0
Sequential read6,500 MB/s
Sequential write6,300 MB/s
Random 4K read920K IOPS
NAND3D TLC, 238-layer
CacheDRAM-less (HMB)
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

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Cite this page: Hardware Spec Index, “Altrix SN-6621 Prime 1TB PCIe 4.0 NVMe M.2 2280 SSD”, https://vextor7.com/item/33036232 (accessed 2026-10-24).