Hardware Spec Index

Caldera SN-2973 Plus 4TB PCIe 5.0 NVMe M.2 2280 SSD

SSDs · Caldera · SKU SN2973-PLUS · Released 2025 · Updated 2026-10-19

Key facts

Benchmark index13,333 (SSDs scale)
Category rank#49,010
Street price$509
Power9 W (active)
Performance per dollar26.19
Released2025

Specifications

BrandCaldera
ModelCaldera SN-2973 Plus
Capacity4 TB
Form factorM.2 2280
InterfacePCIe 5.0 x4, NVMe 2.0
Sequential read14,300 MB/s
Sequential write12,700 MB/s
Random 4K read1,580K 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
Caldera SN-3842 Max 1TB PCIe 3.0 NVMe M.2 2280 SSD6,110$79Compare
Caldera SN-1755 Ti 4TB PCIe 5.0 NVMe M.2 2280 SSD12,802$479Compare
Mirenta SN-8767 Core 500GB SATA 2.5-inch SSD3,853$39Compare
Mirenta SN-4156 Plus 2TB PCIe 4.0 NVMe M.2 2280 SSD10,985$389Compare
Caldera SN-9039 Ultra 2TB PCIe 4.0 NVMe M.2 2280 SSD12,163$339Compare
Mirenta SN-4642 Ti 1TB PCIe 4.0 NVMe M.2 2280 SSD9,034$229Compare

All SSDs · JSON

Cite this page: Hardware Spec Index, “Caldera SN-2973 Plus 4TB PCIe 5.0 NVMe M.2 2280 SSD”, https://vextor7.com/item/4936628 (accessed 2026-10-19).