Hardware Spec Index

Caldera SN-6429 Core 1TB PCIe 4.0 NVMe M.2 2280 SSD

SSDs · Caldera · SKU SN6429-CORE · Released 2021 · Updated 2026-10-25

Key facts

Benchmark index7,509 (SSDs scale)
Category rank#13,917
Street price$129
Power7 W (active)
Performance per dollar58.21
Released2021

Specifications

BrandCaldera
ModelCaldera SN-6429 Core
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 read1,250K IOPS
NAND3D QLC, 176-layer
CacheDRAM-less (HMB)
Endurance240 TBW (0.22 DWPD)
Warranty3 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
Altrix SN-7456 Prime 4TB PCIe 4.0 NVMe M.2 2280 SSD12,401$379Compare
Mirenta SN-8640 Pro 1TB PCIe 4.0 NVMe M.2 2280 SSD9,164$189Compare
Caldera SN-5150 XT 4TB PCIe 3.0 NVMe M.2 2280 SSD13,868$579Compare
Mirenta SN-2049 Ultra 1TB PCIe 4.0 NVMe M.2 2280 SSD8,746$179Compare
Altrix SN-6889 Max 1TB SATA 2.5-inch SSD4,231$39Compare
Caldera SN-4294 Core 2TB PCIe 4.0 NVMe M.2 2280 SSD8,043$159Compare

All SSDs · JSON

Cite this page: Hardware Spec Index, “Caldera SN-6429 Core 1TB PCIe 4.0 NVMe M.2 2280 SSD”, https://vextor7.com/item/95526263 (accessed 2026-10-25).