Hardware Spec Index

Caldera SN-6746 Pro 1TB PCIe 4.0 NVMe M.2 2230 SSD

SSDs · Caldera · SKU SN6746-PRO · Released 2024 · Updated 2026-10-21

Key facts

Benchmark index7,537 (SSDs scale)
Category rank#1,672
Street price$139
Power6 W (active)
Performance per dollar54.22
Released2024

Specifications

BrandCaldera
ModelCaldera SN-6746 Pro
Capacity1 TB
Form factorM.2 2230
InterfacePCIe 4.0 x4, NVMe 2.0
Sequential read6,500 MB/s
Sequential write5,800 MB/s
Random 4K read900K IOPS
NAND3D QLC, 238-layer
CacheDRAM-less (HMB)
Endurance240 TBW (0.22 DWPD)
Warranty3 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
Caldera SN-4079 Prime 8TB PCIe 5.0 NVMe M.2 2280 SSD11,121$399Compare
Altrix SN-2623 Max 8TB PCIe 5.0 NVMe M.2 2280 SSD12,904$419Compare
Novexa SN-7371 Ti 500GB SATA 2.5-inch SSD3,279$29Compare
Altrix SN-8428 Max 4TB PCIe 3.0 NVMe M.2 2280 SSD13,798$439Compare
Novexa SN-4495 XT 500GB PCIe 4.0 NVMe M.2 2280 SSD5,895$69Compare
Mirenta SN-3643 Ti 8TB PCIe 4.0 NVMe M.2 2280 SSD14,107$559Compare

All SSDs · JSON

Cite this page: Hardware Spec Index, “Caldera SN-6746 Pro 1TB PCIe 4.0 NVMe M.2 2230 SSD”, https://vextor7.com/item/8748281 (accessed 2026-10-21).