Hardware Spec Index

Altrix SN-4691 Plus 1TB PCIe 4.0 NVMe M.2 2280 SSD

SSDs · Altrix · SKU SN4691-PLUS · Released 2023 · Updated 2026-10-21

Key facts

Benchmark index4,611 (SSDs scale)
Category rank#42,101
Street price$49
Power6 W (active)
Performance per dollar94.10
Released2023

Specifications

BrandAltrix
ModelAltrix SN-4691 Plus
Capacity1 TB
Form factorM.2 2280
InterfacePCIe 4.0 x4, NVMe 2.0
Sequential read6,400 MB/s
Sequential write5,000 MB/s
Random 4K read1,010K IOPS
NAND3D TLC, 218-layer
CacheDRAM-less (HMB)
Endurance600 TBW (0.55 DWPD)
Warranty3 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-4691 Plus 1TB PCIe 4.0 NVMe M.2 2280 SSD”, https://vextor7.com/item/533047 (accessed 2026-10-21).