Hardware Spec Index

Caldera SN-6409 XT 2TB PCIe 4.0 NVMe M.2 2280 SSD

SSDs · Caldera · SKU SN6409-XT · Released 2022 · Updated 2026-10-23

Key facts

Benchmark index10,126 (SSDs scale)
Category rank#9,434
Street price$269
Power5 W (active)
Performance per dollar37.64
Released2022

Specifications

BrandCaldera
ModelCaldera SN-6409 XT
Capacity2 TB
Form factorM.2 2280
InterfacePCIe 4.0 x4, NVMe 2.0
Sequential read6,300 MB/s
Sequential write4,600 MB/s
Random 4K read990K IOPS
NAND3D TLC, 218-layer
CacheDDR4 DRAM, 2 GB
Endurance1,200 TBW (0.33 DWPD)
Warranty5 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
Novexa SN-6214 Max 2TB PCIe 4.0 NVMe M.2 2280 SSD9,704$229Compare
Caldera SN-6917 SE 4TB PCIe 4.0 NVMe M.2 2280 SSD9,731$269Compare
Caldera SN-8113 Core 1TB PCIe 3.0 NVMe M.2 2280 SSD7,902$149Compare
Altrix SN-5216 SE 8TB PCIe 5.0 NVMe M.2 2280 SSD10,670$329Compare
Caldera SN-4306 Pro 2TB PCIe 4.0 NVMe M.2 2280 SSD9,497$219Compare
Novexa SN-3874 XT 2TB PCIe 4.0 NVMe M.2 2280 SSD8,737$219Compare

All SSDs · JSON

Cite this page: Hardware Spec Index, “Caldera SN-6409 XT 2TB PCIe 4.0 NVMe M.2 2280 SSD”, https://vextor7.com/item/5994489 (accessed 2026-10-23).