Hardware Spec Index

Altrix SN-4777 Plus 1TB PCIe 3.0 NVMe M.2 2280 SSD

SSDs · Altrix · SKU SN4777-PLUS · Released 2019 · Updated 2026-10-19

Key facts

Benchmark index7,941 (SSDs scale)
Category rank#21,259
Street price$149
Power6 W (active)
Performance per dollar53.30
Released2019

Specifications

BrandAltrix
ModelAltrix SN-4777 Plus
Capacity1 TB
Form factorM.2 2280
InterfacePCIe 3.0 x4, NVMe 1.4
Sequential read3,200 MB/s
Sequential write3,000 MB/s
Random 4K read400K IOPS
NAND3D TLC, 218-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-4777 Plus 1TB PCIe 3.0 NVMe M.2 2280 SSD”, https://vextor7.com/item/108504 (accessed 2026-10-19).