Hardware Spec Index

Caldera SN-6424 XT 1TB PCIe 4.0 NVMe M.2 2280 SSD

SSDs · Caldera · SKU SN6424-XT · Released 2025 · Updated 2026-10-25

Key facts

Benchmark index7,027 (SSDs scale)
Category rank#13,792
Street price$119
Power8 W (active)
Performance per dollar59.05
Released2025

Specifications

BrandCaldera
ModelCaldera SN-6424 XT
Capacity1 TB
Form factorM.2 2280
InterfacePCIe 4.0 x4, NVMe 2.0
Sequential read6,600 MB/s
Sequential write5,900 MB/s
Random 4K read950K IOPS
NAND3D TLC, 232-layer
CacheDRAM-less (HMB)
Endurance600 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

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Cite this page: Hardware Spec Index, “Caldera SN-6424 XT 1TB PCIe 4.0 NVMe M.2 2280 SSD”, https://vextor7.com/item/5499359 (accessed 2026-10-25).