Hardware Spec Index

Caldera SN-7921 Core 2TB PCIe 3.0 NVMe M.2 2280 SSD

SSDs · Caldera · SKU SN7921-CORE · Released 2019 · Updated 2026-10-25

Key facts

Benchmark index10,777 (SSDs scale)
Category rank#43,829
Street price$259
Power6 W (active)
Performance per dollar41.61
Released2019

Specifications

BrandCaldera
ModelCaldera SN-7921 Core
Capacity2 TB
Form factorM.2 2280
InterfacePCIe 3.0 x4, NVMe 1.4
Sequential read2,600 MB/s
Sequential write2,300 MB/s
Random 4K read350K IOPS
NAND3D TLC, 176-layer
CacheDDR4 DRAM, 2 GB
Endurance1,200 TBW (0.33 DWPD)
Warranty5 years
HeatsinkHeatsink edition available

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
Altrix SN-1065 Max 1TB PCIe 4.0 NVMe M.2 2280 SSD7,840$159Compare
Novexa SN-8100 XT 2TB PCIe 4.0 NVMe M.2 2230 SSD7,381$149Compare
Caldera SN-4646 Ti 2TB PCIe 3.0 NVMe M.2 2280 SSD10,870$279Compare
Caldera SN-2114 Core 2TB PCIe 4.0 NVMe M.2 2280 SSD8,546$179Compare
Mirenta SN-2490 Ultra 2TB PCIe 4.0 NVMe M.2 2280 SSD8,087$169Compare
Strivon SN-5032 XT 500GB PCIe 4.0 NVMe M.2 2280 SSD5,021$59Compare

All SSDs · JSON

Cite this page: Hardware Spec Index, “Caldera SN-7921 Core 2TB PCIe 3.0 NVMe M.2 2280 SSD”, https://vextor7.com/item/1093786 (accessed 2026-10-25).