Hardware Spec Index

Caldera SN-7942 Plus 4TB PCIe 5.0 NVMe M.2 2280 SSD

SSDs · Caldera · SKU SN7942-PLUS · Released 2025 · Updated 2026-10-26

Key facts

Benchmark index11,715 (SSDs scale)
Category rank#43,159
Street price$409
Power9 W (active)
Performance per dollar28.64
Released2025

Specifications

BrandCaldera
ModelCaldera SN-7942 Plus
Capacity4 TB
Form factorM.2 2280
InterfacePCIe 5.0 x4, NVMe 2.0
Sequential read12,000 MB/s
Sequential write10,300 MB/s
Random 4K read2,800K IOPS
NAND3D TLC, 176-layer
CacheLPDDR4 DRAM, 4 GB
Endurance2,400 TBW (0.33 DWPD)
Warranty5 years
HeatsinkIncluded (recommended for sustained loads)

Related guides

NVMe SSDs ExplainedM.2 SSD Sizes and KeysSSD Endurance ExplainedDRAM vs DRAM-less SSDsPCIe 5.0 ExplainedPCIe 4.0 vs PCIe 5.0

Similar SSDs

ModelBenchmarkPriceCompare
Novexa SN-3972 Prime 1TB PCIe 3.0 NVMe M.2 2280 SSD7,575$129Compare
Mirenta SN-6408 XT 2TB PCIe 4.0 NVMe M.2 2280 SSD11,829$299Compare
Altrix SN-4565 SE 500GB SATA 2.5-inch SSD4,229$49Compare
Mirenta SN-5906 Ti 1TB SATA 2.5-inch SSD3,832$39Compare
Strivon SN-2376 Prime 2TB PCIe 5.0 NVMe M.2 2280 SSD11,119$299Compare
Caldera SN-3446 Plus 1TB PCIe 3.0 NVMe M.2 2280 SSD5,415$59Compare

All SSDs · JSON

Cite this page: Hardware Spec Index, “Caldera SN-7942 Plus 4TB PCIe 5.0 NVMe M.2 2280 SSD”, https://vextor7.com/item/4429185 (accessed 2026-10-26).