Hardware Spec Index

Caldera SN-3849 XT 1TB PCIe 4.0 NVMe M.2 2280 SSD

SSDs · Caldera · SKU SN3849-XT · Released 2020 · Updated 2026-10-25

Key facts

Benchmark index9,164 (SSDs scale)
Category rank#15,585
Street price$239
Power6 W (active)
Performance per dollar38.34
Released2020

Specifications

BrandCaldera
ModelCaldera SN-3849 XT
Capacity1 TB
Form factorM.2 2280
InterfacePCIe 4.0 x4, NVMe 2.0
Sequential read5,500 MB/s
Sequential write4,800 MB/s
Random 4K read860K IOPS
NAND3D TLC, 232-layer
CacheDDR4 DRAM, 1 GB
Endurance600 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
Altrix SN-3183 Edge 8TB PCIe 3.0 NVMe M.2 2280 SSD11,956$409Compare
Novexa SN-9953 Edge 8TB PCIe 4.0 NVMe M.2 2280 SSD13,626$499Compare
Mirenta SN-8230 Max 500GB SATA 2.5-inch SSD3,374$29Compare
Caldera SN-4756 Prime 1TB PCIe 4.0 NVMe M.2 2280 SSD6,582$99Compare
Caldera SN-1258 Ultra 4TB PCIe 4.0 NVMe M.2 2280 SSD13,638$499Compare
Novexa SN-4803 SE 2TB PCIe 5.0 NVMe M.2 2280 SSD11,649$379Compare

All SSDs · JSON

Cite this page: Hardware Spec Index, “Caldera SN-3849 XT 1TB PCIe 4.0 NVMe M.2 2280 SSD”, https://vextor7.com/item/31363487 (accessed 2026-10-25).