Hardware Spec Index

Caldera SN-3938 XT 2TB PCIe 4.0 NVMe M.2 2280 SSD

SSDs · Caldera · SKU SN3938-XT · Released 2021 · Updated 2026-10-21

Key facts

Benchmark index9,443 (SSDs scale)
Category rank#21,868
Street price$229
Power5 W (active)
Performance per dollar41.24
Released2021

Specifications

BrandCaldera
ModelCaldera SN-3938 XT
Capacity2 TB
Form factorM.2 2280
InterfacePCIe 4.0 x4, NVMe 2.0
Sequential read7,200 MB/s
Sequential write6,100 MB/s
Random 4K read910K IOPS
NAND3D TLC, 238-layer
CacheDDR4 DRAM, 2 GB
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-5038 Plus 8TB PCIe 4.0 NVMe M.2 2280 SSD12,469$499Compare
Caldera SN-6818 XT 2TB PCIe 4.0 NVMe M.2 2280 SSD8,665$159Compare
Novexa SN-9428 Edge 8TB PCIe 5.0 NVMe M.2 2280 SSD13,571$509Compare
Altrix SN-9012 Ultra 1TB SATA 2.5-inch SSD3,360$39Compare
Caldera SN-5575 SE 1TB PCIe 3.0 NVMe M.2 2280 SSD6,811$109Compare
Mirenta SN-8582 Ultra 1TB PCIe 3.0 NVMe M.2 2280 SSD9,288$219Compare

All SSDs · JSON

Cite this page: Hardware Spec Index, “Caldera SN-3938 XT 2TB PCIe 4.0 NVMe M.2 2280 SSD”, https://vextor7.com/item/21584950 (accessed 2026-10-21).