Hardware Spec Index

Caldera SN-4259 Ultra 1TB PCIe 4.0 NVMe M.2 2230 SSD

SSDs · Caldera · SKU SN4259-ULTRA · Released 2025 · Updated 2026-10-20

Key facts

Benchmark index6,202 (SSDs scale)
Category rank#21,898
Street price$89
Power7 W (active)
Performance per dollar69.69
Released2025

Specifications

BrandCaldera
ModelCaldera SN-4259 Ultra
Capacity1 TB
Form factorM.2 2230
InterfacePCIe 4.0 x4, NVMe 2.0
Sequential read7,400 MB/s
Sequential write6,700 MB/s
Random 4K read1,180K IOPS
NAND3D TLC, 176-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

Similar SSDs

ModelBenchmarkPriceCompare
Caldera SN-2999 Prime 4TB PCIe 4.0 NVMe M.2 2280 SSD10,018$279Compare
Novexa SN-8737 Prime 1TB PCIe 4.0 NVMe M.2 2230 SSD6,187$89Compare
Novexa SN-6201 Ti 8TB PCIe 4.0 NVMe M.2 2280 SSD14,900$599Compare
Novexa SN-2200 Plus 500GB PCIe 4.0 NVMe M.2 2280 SSD4,708$49Compare
Novexa SN-9865 Prime 1TB PCIe 4.0 NVMe M.2 2280 SSD7,839$149Compare
Novexa SN-1327 Max 1TB PCIe 4.0 NVMe M.2 2280 SSD5,511$59Compare

All SSDs · JSON

Cite this page: Hardware Spec Index, “Caldera SN-4259 Ultra 1TB PCIe 4.0 NVMe M.2 2230 SSD”, https://vextor7.com/item/9757166 (accessed 2026-10-20).