Hardware Spec Index

Caldera SN-9920 Ultra 1TB PCIe 4.0 NVMe M.2 2280 SSD

SSDs · Caldera · SKU SN9920-ULTRA · Released 2025 · Updated 2026-10-21

Key facts

Benchmark index7,429 (SSDs scale)
Category rank#46,729
Street price$159
Power6 W (active)
Performance per dollar46.72
Released2025

Specifications

BrandCaldera
ModelCaldera SN-9920 Ultra
Capacity1 TB
Form factorM.2 2280
InterfacePCIe 4.0 x4, NVMe 2.0
Sequential read5,000 MB/s
Sequential write3,800 MB/s
Random 4K read1,110K IOPS
NAND3D TLC, 176-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
Novexa SN-2760 Edge 8TB PCIe 5.0 NVMe M.2 2280 SSD14,836$509Compare
Novexa SN-3148 Max 1TB PCIe 4.0 NVMe M.2 2280 SSD4,687$49Compare
Novexa SN-2352 Edge 2TB PCIe 4.0 NVMe M.2 2280 SSD10,810$269Compare
Caldera SN-7191 Pro 4TB PCIe 5.0 NVMe M.2 2280 SSD11,633$409Compare
Mirenta SN-7220 Pro 1TB PCIe 4.0 NVMe M.2 2280 SSD7,997$179Compare
Novexa SN-4980 Max 1TB SATA 2.5-inch SSD3,829$39Compare

All SSDs · JSON

Cite this page: Hardware Spec Index, “Caldera SN-9920 Ultra 1TB PCIe 4.0 NVMe M.2 2280 SSD”, https://vextor7.com/item/8396178 (accessed 2026-10-21).