Hardware Spec Index

Caldera SN-6422 Pro 1TB PCIe 4.0 NVMe M.2 2230 SSD

SSDs · Caldera · SKU SN6422-PRO · Released 2025 · Updated 2026-10-21

Key facts

Benchmark index7,833 (SSDs scale)
Category rank#16,706
Street price$149
Power7 W (active)
Performance per dollar52.57
Released2025

Specifications

BrandCaldera
ModelCaldera SN-6422 Pro
Capacity1 TB
Form factorM.2 2230
InterfacePCIe 4.0 x4, NVMe 2.0
Sequential read6,000 MB/s
Sequential write4,600 MB/s
Random 4K read1,330K IOPS
NAND3D TLC, 238-layer
CacheDRAM-less (HMB)
Endurance600 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
Mirenta SN-1584 Ultra 1TB PCIe 4.0 NVMe M.2 2280 SSD5,446$69Compare
Novexa SN-9519 Pro 1TB PCIe 4.0 NVMe M.2 2280 SSD5,458$69Compare
Altrix SN-4883 SE 4TB PCIe 4.0 NVMe M.2 2280 SSD12,240$439Compare
Strivon SN-7731 Prime 1TB PCIe 4.0 NVMe M.2 2280 SSD8,512$199Compare
Mirenta SN-4719 Edge 1TB PCIe 4.0 NVMe M.2 2280 SSD6,004$99Compare
Caldera SN-2630 SE 2TB PCIe 4.0 NVMe M.2 2230 SSD11,365$339Compare

All SSDs · JSON

Cite this page: Hardware Spec Index, “Caldera SN-6422 Pro 1TB PCIe 4.0 NVMe M.2 2230 SSD”, https://vextor7.com/item/20181557 (accessed 2026-10-21).