Hardware Spec Index

Caldera SN-4859 Ultra 1TB PCIe 4.0 NVMe M.2 2280 SSD

SSDs · Caldera · SKU SN4859-ULTRA · Released 2021 · Updated 2026-10-22

Key facts

Benchmark index7,490 (SSDs scale)
Category rank#28,497
Street price$129
Power5 W (active)
Performance per dollar58.06
Released2021

Specifications

BrandCaldera
ModelCaldera SN-4859 Ultra
Capacity1 TB
Form factorM.2 2280
InterfacePCIe 4.0 x4, NVMe 2.0
Sequential read5,200 MB/s
Sequential write5,000 MB/s
Random 4K read760K IOPS
NAND3D TLC, 232-layer
CacheDRAM-less (HMB)
Endurance600 TBW (0.33 DWPD)
Warranty5 years
HeatsinkHeatsink edition available

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-3385 Prime 500GB PCIe 4.0 NVMe M.2 2280 SSD5,251$59Compare
Mirenta SN-8046 Edge 8TB PCIe 4.0 NVMe M.2 2280 SSD14,633$529Compare
Novexa SN-6748 Prime 4TB PCIe 4.0 NVMe M.2 2280 SSD11,634$359Compare
Altrix SN-8809 XT 1TB PCIe 3.0 NVMe M.2 2280 SSD10,086$249Compare
Caldera SN-9379 Prime 8TB PCIe 3.0 NVMe M.2 2280 SSD12,444$459Compare
Mirenta SN-3916 Core 1TB SATA 2.5-inch SSD3,165$39Compare

All SSDs · JSON

Cite this page: Hardware Spec Index, “Caldera SN-4859 Ultra 1TB PCIe 4.0 NVMe M.2 2280 SSD”, https://vextor7.com/item/14925239 (accessed 2026-10-22).