Hardware Spec Index

Caldera SN-1881 Ti 4TB PCIe 4.0 NVMe M.2 2280 SSD

SSDs · Caldera · SKU SN1881-TI · Released 2023 · Updated 2026-10-20

Key facts

Benchmark index11,839 (SSDs scale)
Category rank#13,326
Street price$319
Power5 W (active)
Performance per dollar37.11
Released2023

Specifications

BrandCaldera
ModelCaldera SN-1881 Ti
Capacity4 TB
Form factorM.2 2280
InterfacePCIe 4.0 x4, NVMe 2.0
Sequential read7,000 MB/s
Sequential write5,500 MB/s
Random 4K read990K IOPS
NAND3D TLC, 232-layer
CacheDDR4 DRAM, 4 GB
Endurance2,400 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
Caldera SN-5291 Max 500GB PCIe 4.0 NVMe M.2 2280 SSD5,822$69Compare
Novexa SN-7366 Plus 8TB PCIe 4.0 NVMe M.2 2280 SSD11,892$389Compare
Strivon SN-2617 Edge 2TB PCIe 4.0 NVMe M.2 2230 SSD8,131$179Compare
Caldera SN-9329 Prime 4TB PCIe 5.0 NVMe M.2 2280 SSD11,140$379Compare
Strivon SN-9786 Pro 2TB PCIe 3.0 NVMe M.2 2280 SSD7,752$159Compare
Strivon SN-6691 XT 8TB PCIe 4.0 NVMe M.2 2280 SSD12,771$399Compare

All SSDs · JSON

Cite this page: Hardware Spec Index, “Caldera SN-1881 Ti 4TB PCIe 4.0 NVMe M.2 2280 SSD”, https://vextor7.com/item/8777616 (accessed 2026-10-20).