Hardware Spec Index

Altrix SN-5643 Prime 500GB SATA 2.5-inch SSD

SSDs · Altrix · SKU SN5643-PRIME · Released 2020 · Updated 2026-10-19

Key facts

Benchmark index3,574 (SSDs scale)
Category rank#2,611
Street price$29
Power3 W (active)
Performance per dollar123.24
Released2020

Specifications

BrandAltrix
ModelAltrix SN-5643 Prime
Capacity500 GB
Form factor2.5" SATA (7 mm)
InterfaceSATA 6 Gb/s (AHCI)
Sequential read550 MB/s
Sequential write520 MB/s
Random 4K read98K IOPS
NAND3D TLC, 232-layer
CacheDRAM-less (SLC cache)
Endurance300 TBW (0.55 DWPD)
Warranty3 years
HeatsinkHeatsink edition available

Related guides

SSD Endurance ExplainedDRAM vs DRAM-less SSDsNVMe SSDs ExplainedPCIe 4.0 vs PCIe 5.0M.2 SSD Sizes and Keys

Similar SSDs

ModelBenchmarkPriceCompare
Caldera SN-4246 SE 4TB PCIe 5.0 NVMe M.2 2280 SSD12,469$459Compare
Novexa SN-9465 Core 1TB PCIe 3.0 NVMe M.2 2280 SSD9,145$189Compare
Altrix SN-1620 Pro 1TB PCIe 4.0 NVMe M.2 2280 SSD7,599$159Compare
Caldera SN-1791 XT 2TB PCIe 4.0 NVMe M.2 2280 SSD12,809$419Compare
Novexa SN-9835 Prime 4TB PCIe 5.0 NVMe M.2 2280 SSD13,997$489Compare
Caldera SN-5807 Core 4TB PCIe 4.0 NVMe M.2 2280 SSD9,536$269Compare

All SSDs · JSON

Cite this page: Hardware Spec Index, “Altrix SN-5643 Prime 500GB SATA 2.5-inch SSD”, https://vextor7.com/item/93662808 (accessed 2026-10-19).