Hardware Spec Index

Caldera SN-6140 XT 2TB PCIe 4.0 NVMe M.2 2280 SSD

SSDs · Caldera · SKU SN6140-XT · Released 2022 · Updated 2026-10-20

Key facts

Benchmark index8,884 (SSDs scale)
Category rank#28,136
Street price$209
Power5 W (active)
Performance per dollar42.51
Released2022

Specifications

BrandCaldera
ModelCaldera SN-6140 XT
Capacity2 TB
Form factorM.2 2280
InterfacePCIe 4.0 x4, NVMe 2.0
Sequential read6,600 MB/s
Sequential write6,200 MB/s
Random 4K read1,100K IOPS
NAND3D TLC, 238-layer
CacheDDR4 DRAM, 2 GB
Endurance1,200 TBW (0.33 DWPD)
Warranty5 years
HeatsinkHeatsink edition available

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-6168 Core 500GB PCIe 4.0 NVMe M.2 2280 SSD5,643$79Compare
Strivon SN-1353 Max 500GB SATA 2.5-inch SSD3,285$39Compare
Caldera SN-9226 Prime 1TB PCIe 4.0 NVMe M.2 2280 SSD5,819$79Compare
Altrix SN-4096 Core 4TB PCIe 4.0 NVMe M.2 2280 SSD12,462$399Compare
Novexa SN-7797 Prime 4TB PCIe 5.0 NVMe M.2 2280 SSD11,161$349Compare
Novexa SN-7155 Pro 1TB PCIe 4.0 NVMe M.2 2280 SSD7,113$139Compare

All SSDs · JSON

Cite this page: Hardware Spec Index, “Caldera SN-6140 XT 2TB PCIe 4.0 NVMe M.2 2280 SSD”, https://vextor7.com/item/11637611 (accessed 2026-10-20).