Hardware Spec Index

Caldera SN-3688 Prime 2TB PCIe 3.0 NVMe M.2 2280 SSD

SSDs · Caldera · SKU SN3688-PRIME · Released 2019 · Updated 2026-10-22

Key facts

Benchmark index6,671 (SSDs scale)
Category rank#17,381
Street price$119
Power5 W (active)
Performance per dollar56.06
Released2019

Specifications

BrandCaldera
ModelCaldera SN-3688 Prime
Capacity2 TB
Form factorM.2 2280
InterfacePCIe 3.0 x4, NVMe 1.4
Sequential read2,700 MB/s
Sequential write1,900 MB/s
Random 4K read360K IOPS
NAND3D QLC, 218-layer
CacheDRAM-less (HMB)
Endurance400 TBW (0.18 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

Similar SSDs

ModelBenchmarkPriceCompare
Novexa SN-9454 Ti 4TB PCIe 5.0 NVMe M.2 2280 SSD13,576$519Compare
Novexa SN-3565 XT 8TB PCIe 4.0 NVMe M.2 2280 SSD13,002$499Compare
Mirenta SN-3415 Ti 2TB PCIe 4.0 NVMe M.2 2280 SSD9,420$199Compare
Novexa SN-7525 Ultra 500GB PCIe 4.0 NVMe M.2 2280 SSD4,770$49Compare
Altrix SN-1455 Ultra 8TB PCIe 4.0 NVMe M.2 2280 SSD13,842$549Compare
Altrix SN-4360 Ti 8TB PCIe 3.0 NVMe M.2 2280 SSD14,457$559Compare

All SSDs · JSON

Cite this page: Hardware Spec Index, “Caldera SN-3688 Prime 2TB PCIe 3.0 NVMe M.2 2280 SSD”, https://vextor7.com/item/7804750 (accessed 2026-10-22).