Hardware Spec Index

Caldera SN-7643 Ti 1TB PCIe 4.0 NVMe M.2 2280 SSD

SSDs · Caldera · SKU SN7643-TI · Released 2026 · Updated 2026-10-25

Key facts

Benchmark index5,002 (SSDs scale)
Category rank#39,583
Street price$49
Power5 W (active)
Performance per dollar102.08
Released2026

Specifications

BrandCaldera
ModelCaldera SN-7643 Ti
Capacity1 TB
Form factorM.2 2280
InterfacePCIe 4.0 x4, NVMe 2.0
Sequential read4,900 MB/s
Sequential write3,900 MB/s
Random 4K read720K IOPS
NAND3D QLC, 218-layer
CacheDRAM-less (HMB)
Endurance360 TBW (0.33 DWPD)
Warranty3 years
HeatsinkNone

Related guides

NVMe SSDs ExplainedM.2 SSD Sizes and KeysSSD Endurance ExplainedDRAM vs DRAM-less SSDsPCIe 4.0 vs PCIe 5.0

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Cite this page: Hardware Spec Index, “Caldera SN-7643 Ti 1TB PCIe 4.0 NVMe M.2 2280 SSD”, https://vextor7.com/item/1830581 (accessed 2026-10-25).