Hardware Spec Index

Caldera SN-7746 Ultra 1TB PCIe 3.0 NVMe M.2 2280 SSD

SSDs · Caldera · SKU SN7746-ULTRA · Released 2019 · Updated 2026-10-22

Key facts

Benchmark index6,461 (SSDs scale)
Category rank#6,513
Street price$99
Power6 W (active)
Performance per dollar65.26
Released2019

Specifications

BrandCaldera
ModelCaldera SN-7746 Ultra
Capacity1 TB
Form factorM.2 2280
InterfacePCIe 3.0 x4, NVMe 1.4
Sequential read2,400 MB/s
Sequential write2,000 MB/s
Random 4K read390K IOPS
NAND3D TLC, 176-layer
CacheDRAM-less (HMB)
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
Caldera SN-3206 XT 8TB PCIe 5.0 NVMe M.2 2280 SSD11,046$349Compare
Altrix SN-7103 Core 500GB PCIe 4.0 NVMe M.2 2280 SSD6,028$69Compare
Strivon SN-9858 Max 1TB SATA 2.5-inch SSD3,594$29Compare
Caldera SN-6620 Ti 8TB PCIe 5.0 NVMe M.2 2280 SSD10,796$279Compare
Mirenta SN-6860 Pro 8TB PCIe 3.0 NVMe M.2 2280 SSD13,323$519Compare
Novexa SN-3151 Prime 4TB PCIe 5.0 NVMe M.2 2280 SSD11,915$449Compare

All SSDs · JSON

Cite this page: Hardware Spec Index, “Caldera SN-7746 Ultra 1TB PCIe 3.0 NVMe M.2 2280 SSD”, https://vextor7.com/item/771887 (accessed 2026-10-22).