Hardware Spec Index

Caldera SN-6404 Prime 8TB PCIe 5.0 NVMe M.2 2280 SSD

SSDs · Caldera · SKU SN6404-PRIME · Released 2025 · Updated 2026-10-19

Key facts

Benchmark index13,866 (SSDs scale)
Category rank#14,689
Street price$599
Power11 W (active)
Performance per dollar23.15
Released2025

Specifications

BrandCaldera
ModelCaldera SN-6404 Prime
Capacity8 TB
Form factorM.2 2280
InterfacePCIe 5.0 x4, NVMe 2.0
Sequential read13,300 MB/s
Sequential write9,700 MB/s
Random 4K read2,780K IOPS
NAND3D TLC, 218-layer
CacheLPDDR4 DRAM, 8 GB
Endurance4,800 TBW (0.33 DWPD)
Warranty5 years
HeatsinkIncluded (recommended for sustained loads)

Related guides

NVMe SSDs ExplainedM.2 SSD Sizes and KeysSSD Endurance ExplainedDRAM vs DRAM-less SSDsPCIe 5.0 ExplainedPCIe 4.0 vs PCIe 5.0

Similar SSDs

ModelBenchmarkPriceCompare
Novexa SN-7996 Edge 2TB PCIe 5.0 NVMe M.2 2280 SSD11,846$399Compare
Novexa SN-2965 Edge 500GB SATA 2.5-inch SSD4,536$49Compare
Strivon SN-5968 Plus 500GB PCIe 3.0 NVMe M.2 2280 SSD5,695$79Compare
Novexa SN-6428 Pro 4TB PCIe 3.0 NVMe M.2 2280 SSD11,259$369Compare
Altrix SN-9063 Ti 500GB PCIe 4.0 NVMe M.2 2280 SSD5,149$59Compare
Altrix SN-6805 XT 500GB PCIe 4.0 NVMe M.2 2280 SSD5,112$59Compare

All SSDs · JSON

Cite this page: Hardware Spec Index, “Caldera SN-6404 Prime 8TB PCIe 5.0 NVMe M.2 2280 SSD”, https://vextor7.com/item/623687 (accessed 2026-10-19).