Hardware Spec Index

Caldera SN-2391 Edge 2TB PCIe 3.0 NVMe M.2 2280 SSD

SSDs · Caldera · SKU SN2391-EDGE · Released 2019 · Updated 2026-10-21

Key facts

Benchmark index8,058 (SSDs scale)
Category rank#1,804
Street price$179
Power5 W (active)
Performance per dollar45.02
Released2019

Specifications

BrandCaldera
ModelCaldera SN-2391 Edge
Capacity2 TB
Form factorM.2 2280
InterfacePCIe 3.0 x4, NVMe 1.4
Sequential read2,900 MB/s
Sequential write2,300 MB/s
Random 4K read470K IOPS
NAND3D TLC, 238-layer
CacheDRAM-less (HMB)
Endurance1,200 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
Mirenta SN-6954 XT 1TB PCIe 4.0 NVMe M.2 2280 SSD4,929$49Compare
Mirenta SN-5079 Max 8TB PCIe 5.0 NVMe M.2 2280 SSD11,225$309Compare
Caldera SN-5461 Ultra 2TB PCIe 4.0 NVMe M.2 2280 SSD6,320$109Compare
Mirenta SN-7868 Core 8TB PCIe 3.0 NVMe M.2 2280 SSD14,493$569Compare
Strivon SN-9860 XT 500GB SATA 2.5-inch SSD3,465$29Compare
Altrix SN-3616 Plus 1TB PCIe 4.0 NVMe M.2 2280 SSD8,123$169Compare

All SSDs · JSON

Cite this page: Hardware Spec Index, “Caldera SN-2391 Edge 2TB PCIe 3.0 NVMe M.2 2280 SSD”, https://vextor7.com/item/4048843 (accessed 2026-10-21).