Hardware Spec Index

Caldera SN-9644 Prime 4TB PCIe 4.0 NVMe M.2 2280 SSD

SSDs · Caldera · SKU SN9644-PRIME · Released 2020 · Updated 2026-10-26

Key facts

Benchmark index9,469 (SSDs scale)
Category rank#9,368
Street price$269
Power5 W (active)
Performance per dollar35.20
Released2020

Specifications

BrandCaldera
ModelCaldera SN-9644 Prime
Capacity4 TB
Form factorM.2 2280
InterfacePCIe 4.0 x4, NVMe 2.0
Sequential read6,800 MB/s
Sequential write5,000 MB/s
Random 4K read800K IOPS
NAND3D TLC, 232-layer
CacheDDR4 DRAM, 4 GB
Endurance2,400 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-8463 Edge 4TB PCIe 4.0 NVMe M.2 2280 SSD11,131$379Compare
Caldera SN-1602 XT 1TB PCIe 4.0 NVMe M.2 2280 SSD8,216$149Compare
Caldera SN-8678 Edge 1TB PCIe 4.0 NVMe M.2 2230 SSD6,186$89Compare
Caldera SN-3955 Pro 8TB PCIe 4.0 NVMe M.2 2280 SSD14,101$509Compare
Novexa SN-5127 Max 8TB PCIe 3.0 NVMe M.2 2280 SSD14,900$569Compare
Novexa SN-9471 Edge 1TB SATA 2.5-inch SSD4,294$49Compare

All SSDs · JSON

Cite this page: Hardware Spec Index, “Caldera SN-9644 Prime 4TB PCIe 4.0 NVMe M.2 2280 SSD”, https://vextor7.com/item/4922083 (accessed 2026-10-26).