Hardware Spec Index

Caldera SN-2646 XT 2TB PCIe 4.0 NVMe M.2 2280 SSD

SSDs · Caldera · SKU SN2646-XT · Released 2021 · Updated 2026-10-25

Key facts

Benchmark index7,186 (SSDs scale)
Category rank#17,313
Street price$129
Power5 W (active)
Performance per dollar55.71
Released2021

Specifications

BrandCaldera
ModelCaldera SN-2646 XT
Capacity2 TB
Form factorM.2 2280
InterfacePCIe 4.0 x4, NVMe 2.0
Sequential read7,200 MB/s
Sequential write6,200 MB/s
Random 4K read1,320K IOPS
NAND3D TLC, 218-layer
CacheDRAM-less (HMB)
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-5980 Pro 2TB PCIe 4.0 NVMe M.2 2280 SSD6,916$119Compare
Novexa SN-1154 Ti 4TB PCIe 4.0 NVMe M.2 2280 SSD10,709$299Compare
Strivon SN-2667 Prime 1TB PCIe 4.0 NVMe M.2 2280 SSD5,600$79Compare
Strivon SN-3411 Core 2TB PCIe 4.0 NVMe M.2 2280 SSD8,517$179Compare
Strivon SN-7952 Core 1TB PCIe 4.0 NVMe M.2 2280 SSD8,569$199Compare
Strivon SN-8640 Pro 4TB PCIe 4.0 NVMe M.2 2280 SSD10,797$329Compare

All SSDs · JSON

Cite this page: Hardware Spec Index, “Caldera SN-2646 XT 2TB PCIe 4.0 NVMe M.2 2280 SSD”, https://vextor7.com/item/41496025 (accessed 2026-10-25).