Hardware Spec Index

Caldera SN-4239 Ti 1TB PCIe 4.0 NVMe M.2 2280 SSD

SSDs · Caldera · SKU SN4239-TI · Released 2025 · Updated 2026-10-20

Key facts

Benchmark index5,403 (SSDs scale)
Category rank#33,031
Street price$59
Power7 W (active)
Performance per dollar91.58
Released2025

Specifications

BrandCaldera
ModelCaldera SN-4239 Ti
Capacity1 TB
Form factorM.2 2280
InterfacePCIe 4.0 x4, NVMe 2.0
Sequential read5,300 MB/s
Sequential write4,300 MB/s
Random 4K read730K IOPS
NAND3D TLC, 176-layer
CacheDRAM-less (HMB)
Endurance600 TBW (0.55 DWPD)
Warranty3 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
Caldera SN-3062 Prime 1TB PCIe 3.0 NVMe M.2 2280 SSD8,077$149Compare
Strivon SN-1250 Ti 1TB PCIe 4.0 NVMe M.2 2280 SSD7,344$139Compare
Novexa SN-6019 XT 500GB SATA 2.5-inch SSD4,173$39Compare
Novexa SN-5598 Pro 8TB PCIe 5.0 NVMe M.2 2280 SSD13,016$419Compare
Caldera SN-1506 Plus 2TB PCIe 4.0 NVMe M.2 2280 SSD7,745$159Compare
Strivon SN-5302 Pro 1TB PCIe 4.0 NVMe M.2 2280 SSD7,326$129Compare

All SSDs · JSON

Cite this page: Hardware Spec Index, “Caldera SN-4239 Ti 1TB PCIe 4.0 NVMe M.2 2280 SSD”, https://vextor7.com/item/41678563 (accessed 2026-10-20).