Hardware Spec Index

Altrix SN-4688 SE 500GB PCIe 4.0 NVMe M.2 2280 SSD

SSDs · Altrix · SKU SN4688-SE · Released 2023 · Updated 2026-10-22

Key facts

Benchmark index5,356 (SSDs scale)
Category rank#16,984
Street price$69
Power7 W (active)
Performance per dollar77.62
Released2023

Specifications

BrandAltrix
ModelAltrix SN-4688 SE
Capacity500 GB
Form factorM.2 2280
InterfacePCIe 4.0 x4, NVMe 2.0
Sequential read6,600 MB/s
Sequential write4,600 MB/s
Random 4K read1,270K IOPS
NAND3D TLC, 176-layer
CacheDRAM-less (HMB)
Endurance300 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-5613 Edge 500GB SATA 2.5-inch SSD3,517$39Compare
Novexa SN-8233 Ultra 500GB PCIe 4.0 NVMe M.2 2230 SSD5,829$89Compare
Caldera SN-1166 Ti 1TB PCIe 4.0 NVMe M.2 2280 SSD9,540$249Compare
Altrix SN-1555 Prime 500GB SATA 2.5-inch SSD3,392$39Compare
Caldera SN-8521 Pro 8TB PCIe 5.0 NVMe M.2 2280 SSD14,268$569Compare
Altrix SN-3270 Edge 1TB SATA 2.5-inch SSD3,071$29Compare

All SSDs · JSON

Cite this page: Hardware Spec Index, “Altrix SN-4688 SE 500GB PCIe 4.0 NVMe M.2 2280 SSD”, https://vextor7.com/item/7540706 (accessed 2026-10-22).