Hardware Spec Index

Caldera SN-3851 XT 2TB PCIe 5.0 NVMe M.2 2280 SSD

SSDs · Caldera · SKU SN3851-XT · Released 2025 · Updated 2026-10-19

Key facts

Benchmark index11,330 (SSDs scale)
Category rank#8,686
Street price$339
Power11 W (active)
Performance per dollar33.42
Released2025

Specifications

BrandCaldera
ModelCaldera SN-3851 XT
Capacity2 TB
Form factorM.2 2280
InterfacePCIe 5.0 x4, NVMe 2.0
Sequential read12,000 MB/s
Sequential write11,300 MB/s
Random 4K read2,350K IOPS
NAND3D TLC, 238-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
Strivon SN-2436 Pro 4TB PCIe 4.0 NVMe M.2 2280 SSD14,765$569Compare
Caldera SN-1363 Ti 4TB PCIe 4.0 NVMe M.2 2280 SSD11,764$309Compare
Altrix SN-8419 Plus 500GB PCIe 3.0 NVMe M.2 2280 SSD6,399$99Compare
Novexa SN-1440 Pro 4TB PCIe 5.0 NVMe M.2 2280 SSD14,839$589Compare
Mirenta SN-3579 Core 1TB PCIe 3.0 NVMe M.2 2280 SSD6,732$119Compare
Caldera SN-2624 Max 1TB PCIe 4.0 NVMe M.2 2280 SSD6,225$89Compare

All SSDs · JSON

Cite this page: Hardware Spec Index, “Caldera SN-3851 XT 2TB PCIe 5.0 NVMe M.2 2280 SSD”, https://vextor7.com/item/1704366 (accessed 2026-10-19).