Hardware Spec Index

Caldera SN-4081 Ultra 2TB PCIe 5.0 NVMe M.2 2280 SSD

SSDs · Caldera · SKU SN4081-ULTRA · Released 2024 · Updated 2026-10-22

Key facts

Benchmark index10,045 (SSDs scale)
Category rank#34,926
Street price$329
Power9 W (active)
Performance per dollar30.53
Released2024

Specifications

BrandCaldera
ModelCaldera SN-4081 Ultra
Capacity2 TB
Form factorM.2 2280
InterfacePCIe 5.0 x4, NVMe 2.0
Sequential read10,700 MB/s
Sequential write7,800 MB/s
Random 4K read2,650K IOPS
NAND3D TLC, 218-layer
CacheLPDDR4 DRAM, 2 GB
Endurance1,200 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-6906 Ti 2TB PCIe 4.0 NVMe M.2 2280 SSD8,831$199Compare
Caldera SN-9033 XT 1TB PCIe 4.0 NVMe M.2 2280 SSD8,161$159Compare
Novexa SN-8957 Pro 1TB PCIe 4.0 NVMe M.2 2280 SSD5,155$59Compare
Altrix SN-5567 Plus 2TB PCIe 4.0 NVMe M.2 2280 SSD11,216$369Compare
Mirenta SN-8839 SE 2TB PCIe 4.0 NVMe M.2 2280 SSD11,412$329Compare
Strivon SN-2993 Edge 2TB PCIe 5.0 NVMe M.2 2280 SSD12,903$369Compare

All SSDs · JSON

Cite this page: Hardware Spec Index, “Caldera SN-4081 Ultra 2TB PCIe 5.0 NVMe M.2 2280 SSD”, https://vextor7.com/item/7626577 (accessed 2026-10-22).