Hardware Spec Index

Caldera SN-1983 Ultra 1TB PCIe 4.0 NVMe M.2 2280 SSD

SSDs · Caldera · SKU SN1983-ULTRA · Released 2020 · Updated 2026-10-22

Key facts

Benchmark index6,998 (SSDs scale)
Category rank#462
Street price$109
Power8 W (active)
Performance per dollar64.20
Released2020

Specifications

BrandCaldera
ModelCaldera SN-1983 Ultra
Capacity1 TB
Form factorM.2 2280
InterfacePCIe 4.0 x4, NVMe 2.0
Sequential read5,700 MB/s
Sequential write5,200 MB/s
Random 4K read1,110K IOPS
NAND3D QLC, 218-layer
CacheDRAM-less (HMB)
Endurance200 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
Altrix SN-6571 Ti 1TB PCIe 4.0 NVMe M.2 2280 SSD6,207$79Compare
Novexa SN-6596 SE 500GB SATA 2.5-inch SSD3,085$29Compare
Caldera SN-2330 Ti 500GB SATA 2.5-inch SSD4,421$39Compare
Altrix SN-1694 Edge 500GB PCIe 3.0 NVMe M.2 2280 SSD4,959$59Compare
Mirenta SN-1086 Pro 8TB PCIe 4.0 NVMe M.2 2280 SSD14,593$549Compare
Novexa SN-3007 XT 2TB PCIe 4.0 NVMe M.2 2280 SSD13,531$409Compare

All SSDs · JSON

Cite this page: Hardware Spec Index, “Caldera SN-1983 Ultra 1TB PCIe 4.0 NVMe M.2 2280 SSD”, https://vextor7.com/item/63311475 (accessed 2026-10-22).