Hardware Spec Index

Caldera SN-6650 Ultra 2TB PCIe 4.0 NVMe M.2 2230 SSD

SSDs · Caldera · SKU SN6650-ULTRA · Released 2024 · Updated 2026-10-26

Key facts

Benchmark index8,494 (SSDs scale)
Category rank#46,365
Street price$179
Power6 W (active)
Performance per dollar47.45
Released2024

Specifications

BrandCaldera
ModelCaldera SN-6650 Ultra
Capacity2 TB
Form factorM.2 2230
InterfacePCIe 4.0 x4, NVMe 2.0
Sequential read7,400 MB/s
Sequential write7,000 MB/s
Random 4K read990K IOPS
NAND3D TLC, 232-layer
CacheDDR4 DRAM, 2 GB
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
Altrix SN-9827 Pro 8TB PCIe 3.0 NVMe M.2 2280 SSD13,721$509Compare
Caldera SN-7568 Max 4TB PCIe 5.0 NVMe M.2 2280 SSD12,763$369Compare
Caldera SN-4987 XT 500GB PCIe 4.0 NVMe M.2 2280 SSD6,207$99Compare
Novexa SN-7874 Ultra 1TB PCIe 4.0 NVMe M.2 2280 SSD5,838$69Compare
Novexa SN-1300 Edge 8TB PCIe 4.0 NVMe M.2 2280 SSD13,069$509Compare
Novexa SN-1421 Core 500GB PCIe 4.0 NVMe M.2 2280 SSD6,062$79Compare

All SSDs · JSON

Cite this page: Hardware Spec Index, “Caldera SN-6650 Ultra 2TB PCIe 4.0 NVMe M.2 2230 SSD”, https://vextor7.com/item/5907343 (accessed 2026-10-26).