Hardware Spec Index

Altrix SN-6251 Pro 1TB PCIe 3.0 NVMe M.2 2280 SSD

SSDs · Altrix · SKU SN6251-PRO · Released 2019 · Updated 2026-10-22

Key facts

Benchmark index4,318 (SSDs scale)
Category rank#27,200
Street price$49
Power6 W (active)
Performance per dollar88.12
Released2019

Specifications

BrandAltrix
ModelAltrix SN-6251 Pro
Capacity1 TB
Form factorM.2 2280
InterfacePCIe 3.0 x4, NVMe 1.4
Sequential read2,800 MB/s
Sequential write2,500 MB/s
Random 4K read510K IOPS
NAND3D TLC, 232-layer
CacheDRAM-less (HMB)
Endurance600 TBW (0.55 DWPD)
Warranty3 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-8975 Prime 500GB PCIe 4.0 NVMe M.2 2280 SSD6,131$89Compare
Novexa SN-3576 Max 1TB PCIe 4.0 NVMe M.2 2280 SSD9,496$209Compare
Altrix SN-1457 Pro 4TB PCIe 5.0 NVMe M.2 2280 SSD10,696$329Compare
Mirenta SN-7603 Plus 1TB PCIe 4.0 NVMe M.2 2280 SSD4,990$59Compare
Altrix SN-6015 Ti 4TB PCIe 4.0 NVMe M.2 2280 SSD14,900$599Compare
Altrix SN-2517 XT 8TB PCIe 5.0 NVMe M.2 2280 SSD11,419$349Compare

All SSDs · JSON

Cite this page: Hardware Spec Index, “Altrix SN-6251 Pro 1TB PCIe 3.0 NVMe M.2 2280 SSD”, https://vextor7.com/item/3495433 (accessed 2026-10-22).