Hardware Spec Index

Caldera SN-6403 SE 2TB PCIe 4.0 NVMe M.2 2280 SSD

SSDs · Caldera · SKU SN6403-SE · Released 2023 · Updated 2026-10-20

Key facts

Benchmark index11,100 (SSDs scale)
Category rank#9,369
Street price$309
Power6 W (active)
Performance per dollar35.92
Released2023

Specifications

BrandCaldera
ModelCaldera SN-6403 SE
Capacity2 TB
Form factorM.2 2280
InterfacePCIe 4.0 x4, NVMe 2.0
Sequential read4,800 MB/s
Sequential write4,500 MB/s
Random 4K read1,160K IOPS
NAND3D TLC, 218-layer
CacheDDR4 DRAM, 2 GB
Endurance1,200 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

Similar SSDs

ModelBenchmarkPriceCompare
Strivon SN-9728 SE 2TB PCIe 3.0 NVMe M.2 2280 SSD7,930$179Compare
Altrix SN-3154 Edge 1TB SATA 2.5-inch SSD4,064$39Compare
Mirenta SN-7282 Core 1TB PCIe 4.0 NVMe M.2 2280 SSD5,649$79Compare
Novexa SN-4610 SE 500GB PCIe 3.0 NVMe M.2 2280 SSD5,468$59Compare
Altrix SN-3133 Core 1TB PCIe 4.0 NVMe M.2 2280 SSD6,664$109Compare
Altrix SN-6772 Core 500GB PCIe 4.0 NVMe M.2 2280 SSD4,330$49Compare

All SSDs · JSON

Cite this page: Hardware Spec Index, “Caldera SN-6403 SE 2TB PCIe 4.0 NVMe M.2 2280 SSD”, https://vextor7.com/item/9767199 (accessed 2026-10-20).