Hardware Spec Index

Caldera SN-4990 SE 4TB PCIe 5.0 NVMe M.2 2280 SSD

SSDs · Caldera · SKU SN4990-SE · Released 2025 · Updated 2026-10-19

Key facts

Benchmark index14,057 (SSDs scale)
Category rank#43,643
Street price$499
Power10 W (active)
Performance per dollar28.17
Released2025

Specifications

BrandCaldera
ModelCaldera SN-4990 SE
Capacity4 TB
Form factorM.2 2280
InterfacePCIe 5.0 x4, NVMe 2.0
Sequential read11,200 MB/s
Sequential write9,500 MB/s
Random 4K read1,490K IOPS
NAND3D TLC, 232-layer
CacheLPDDR4 DRAM, 4 GB
Endurance2,400 TBW (0.33 DWPD)
Warranty5 years
HeatsinkIncluded (recommended for sustained loads)

Related guides

NVMe SSDs ExplainedM.2 SSD Sizes and KeysSSD Endurance ExplainedDRAM vs DRAM-less SSDsPCIe 5.0 ExplainedPCIe 4.0 vs PCIe 5.0

Similar SSDs

ModelBenchmarkPriceCompare
Mirenta SN-8689 Plus 2TB PCIe 4.0 NVMe M.2 2280 SSD11,986$359Compare
Mirenta SN-6878 Core 1TB PCIe 4.0 NVMe M.2 2280 SSD6,960$99Compare
Altrix SN-2858 Core 500GB PCIe 4.0 NVMe M.2 2280 SSD6,405$99Compare
Novexa SN-8915 Prime 1TB SATA 2.5-inch SSD4,017$39Compare
Strivon SN-8779 Prime 500GB SATA 2.5-inch SSD4,383$49Compare
Caldera SN-5879 Ti 1TB PCIe 3.0 NVMe M.2 2280 SSD8,070$129Compare

All SSDs · JSON

Cite this page: Hardware Spec Index, “Caldera SN-4990 SE 4TB PCIe 5.0 NVMe M.2 2280 SSD”, https://vextor7.com/item/1966182 (accessed 2026-10-19).