Hardware Spec Index

Caldera SN-3981 Ti 2TB PCIe 4.0 NVMe M.2 2280 SSD

SSDs · Caldera · SKU SN3981-TI · Released 2021 · Updated 2026-10-25

Key facts

Benchmark index8,711 (SSDs scale)
Category rank#18,125
Street price$169
Power7 W (active)
Performance per dollar51.54
Released2021

Specifications

BrandCaldera
ModelCaldera SN-3981 Ti
Capacity2 TB
Form factorM.2 2280
InterfacePCIe 4.0 x4, NVMe 2.0
Sequential read5,200 MB/s
Sequential write4,400 MB/s
Random 4K read1,050K IOPS
NAND3D TLC, 218-layer
CacheDRAM-less (HMB)
Endurance1,200 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
Mirenta SN-3818 Ultra 2TB PCIe 5.0 NVMe M.2 2280 SSD12,545$429Compare
Mirenta SN-3333 Pro 2TB PCIe 3.0 NVMe M.2 2280 SSD9,050$179Compare
Caldera SN-8443 Max 1TB SATA 2.5-inch SSD3,779$39Compare
Altrix SN-1493 Ultra 1TB PCIe 4.0 NVMe M.2 2280 SSD5,513$69Compare
Altrix SN-3199 Ultra 500GB PCIe 4.0 NVMe M.2 2230 SSD5,139$59Compare
Mirenta SN-5869 Prime 2TB PCIe 4.0 NVMe M.2 2280 SSD11,542$419Compare

All SSDs · JSON

Cite this page: Hardware Spec Index, “Caldera SN-3981 Ti 2TB PCIe 4.0 NVMe M.2 2280 SSD”, https://vextor7.com/item/21823772 (accessed 2026-10-25).