Hardware Spec Index

Caldera SN-7401 Pro 1TB PCIe 4.0 NVMe M.2 2280 SSD

SSDs · Caldera · SKU SN7401-PRO · Released 2021 · Updated 2026-10-23

Key facts

Benchmark index4,624 (SSDs scale)
Category rank#43,258
Street price$49
Power6 W (active)
Performance per dollar94.37
Released2021

Specifications

BrandCaldera
ModelCaldera SN-7401 Pro
Capacity1 TB
Form factorM.2 2280
InterfacePCIe 4.0 x4, NVMe 2.0
Sequential read6,500 MB/s
Sequential write4,700 MB/s
Random 4K read1,350K IOPS
NAND3D TLC, 232-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
Novexa SN-3097 Max 4TB PCIe 4.0 NVMe M.2 2280 SSD13,650$469Compare
Mirenta SN-1628 Plus 500GB PCIe 4.0 NVMe M.2 2280 SSD4,759$59Compare
Strivon SN-8983 Ultra 500GB PCIe 4.0 NVMe M.2 2280 SSD4,903$49Compare
Novexa SN-4111 Plus 2TB PCIe 3.0 NVMe M.2 2280 SSD10,178$269Compare
Caldera SN-2223 XT 2TB PCIe 4.0 NVMe M.2 2280 SSD10,067$299Compare
Altrix SN-7567 Plus 500GB PCIe 4.0 NVMe M.2 2280 SSD4,536$59Compare

All SSDs · JSON

Cite this page: Hardware Spec Index, “Caldera SN-7401 Pro 1TB PCIe 4.0 NVMe M.2 2280 SSD”, https://vextor7.com/item/10322692 (accessed 2026-10-23).