Hardware Spec Index

Caldera SN-5891 Prime 2TB PCIe 4.0 NVMe M.2 2280 SSD

SSDs · Caldera · SKU SN5891-PRIME · Released 2024 · Updated 2026-10-20

Key facts

Benchmark index8,068 (SSDs scale)
Category rank#648
Street price$199
Power6 W (active)
Performance per dollar40.54
Released2024

Specifications

BrandCaldera
ModelCaldera SN-5891 Prime
Capacity2 TB
Form factorM.2 2280
InterfacePCIe 4.0 x4, NVMe 2.0
Sequential read5,100 MB/s
Sequential write3,700 MB/s
Random 4K read990K IOPS
NAND3D TLC, 238-layer
CacheDDR4 DRAM, 2 GB
Endurance1,200 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
Strivon SN-8207 Edge 2TB PCIe 4.0 NVMe M.2 2280 SSD8,538$159Compare
Strivon SN-7774 Pro 8TB PCIe 3.0 NVMe M.2 2280 SSD13,613$559Compare
Mirenta SN-7179 Max 8TB PCIe 4.0 NVMe M.2 2280 SSD13,759$599Compare
Caldera SN-2741 Plus 4TB PCIe 3.0 NVMe M.2 2280 SSD11,451$319Compare
Novexa SN-2594 Edge 500GB PCIe 4.0 NVMe M.2 2280 SSD4,900$49Compare
Mirenta SN-3382 Plus 500GB PCIe 4.0 NVMe M.2 2280 SSD5,837$79Compare

All SSDs · JSON

Cite this page: Hardware Spec Index, “Caldera SN-5891 Prime 2TB PCIe 4.0 NVMe M.2 2280 SSD”, https://vextor7.com/item/9862006 (accessed 2026-10-20).