Hardware Spec Index

Caldera SN-8429 Pro 4TB PCIe 4.0 NVMe M.2 2280 SSD

SSDs · Caldera · SKU SN8429-PRO · Released 2022 · Updated 2026-10-26

Key facts

Benchmark index13,381 (SSDs scale)
Category rank#887
Street price$509
Power5 W (active)
Performance per dollar26.29
Released2022

Specifications

BrandCaldera
ModelCaldera SN-8429 Pro
Capacity4 TB
Form factorM.2 2280
InterfacePCIe 4.0 x4, NVMe 2.0
Sequential read5,100 MB/s
Sequential write4,300 MB/s
Random 4K read1,270K IOPS
NAND3D TLC, 232-layer
CacheDDR4 DRAM, 4 GB
Endurance2,400 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
Mirenta SN-4491 Max 1TB PCIe 4.0 NVMe M.2 2280 SSD7,776$129Compare
Mirenta SN-1738 Prime 1TB PCIe 4.0 NVMe M.2 2280 SSD7,444$129Compare
Strivon SN-8858 Prime 8TB PCIe 4.0 NVMe M.2 2280 SSD14,900$539Compare
Mirenta SN-8181 Edge 4TB PCIe 3.0 NVMe M.2 2280 SSD14,270$569Compare
Caldera SN-1681 Pro 2TB PCIe 4.0 NVMe M.2 2280 SSD9,834$249Compare
Novexa SN-7684 Pro 500GB SATA 2.5-inch SSD3,704$29Compare

All SSDs · JSON

Cite this page: Hardware Spec Index, “Caldera SN-8429 Pro 4TB PCIe 4.0 NVMe M.2 2280 SSD”, https://vextor7.com/item/64029217 (accessed 2026-10-26).