Hardware Spec Index

Caldera SN-7402 Ultra 1TB PCIe 4.0 NVMe M.2 2280 SSD

SSDs · Caldera · SKU SN7402-ULTRA · Released 2024 · Updated 2026-10-22

Key facts

Benchmark index6,397 (SSDs scale)
Category rank#6,646
Street price$89
Power7 W (active)
Performance per dollar71.88
Released2024

Specifications

BrandCaldera
ModelCaldera SN-7402 Ultra
Capacity1 TB
Form factorM.2 2280
InterfacePCIe 4.0 x4, NVMe 2.0
Sequential read4,900 MB/s
Sequential write3,700 MB/s
Random 4K read1,160K IOPS
NAND3D TLC, 218-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
Strivon SN-5459 Ultra 4TB PCIe 3.0 NVMe M.2 2280 SSD14,900$589Compare
Novexa SN-4335 Pro 1TB PCIe 4.0 NVMe M.2 2280 SSD8,947$169Compare
Caldera SN-6054 Ti 4TB PCIe 3.0 NVMe M.2 2280 SSD13,753$499Compare
Caldera SN-1404 Edge 500GB SATA 2.5-inch SSD3,721$39Compare
Strivon SN-9666 Plus 1TB PCIe 4.0 NVMe M.2 2230 SSD4,787$59Compare
Novexa SN-6551 Prime 1TB PCIe 4.0 NVMe M.2 2280 SSD6,912$119Compare

All SSDs · JSON

Cite this page: Hardware Spec Index, “Caldera SN-7402 Ultra 1TB PCIe 4.0 NVMe M.2 2280 SSD”, https://vextor7.com/item/22018423 (accessed 2026-10-22).