Hardware Spec Index

Caldera SN-2491 Core 1TB PCIe 4.0 NVMe M.2 2280 SSD

SSDs · Caldera · SKU SN2491-CORE · Released 2024 · Updated 2026-10-23

Key facts

Benchmark index7,412 (SSDs scale)
Category rank#42,852
Street price$119
Power7 W (active)
Performance per dollar62.29
Released2024

Specifications

BrandCaldera
ModelCaldera SN-2491 Core
Capacity1 TB
Form factorM.2 2280
InterfacePCIe 4.0 x4, NVMe 2.0
Sequential read5,000 MB/s
Sequential write4,700 MB/s
Random 4K read1,100K IOPS
NAND3D QLC, 218-layer
CacheDRAM-less (HMB)
Endurance360 TBW (0.33 DWPD)
Warranty3 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
Altrix SN-1911 Pro 1TB PCIe 4.0 NVMe M.2 2280 SSD7,796$149Compare
Mirenta SN-5835 Core 1TB PCIe 4.0 NVMe M.2 2280 SSD7,246$139Compare
Novexa SN-9357 Plus 2TB PCIe 4.0 NVMe M.2 2280 SSD8,852$189Compare
Mirenta SN-4154 Prime 4TB PCIe 5.0 NVMe M.2 2280 SSD10,897$349Compare
Novexa SN-7998 Pro 2TB PCIe 3.0 NVMe M.2 2280 SSD8,096$199Compare
Strivon SN-3807 Max 8TB PCIe 5.0 NVMe M.2 2280 SSD13,525$469Compare

All SSDs · JSON

Cite this page: Hardware Spec Index, “Caldera SN-2491 Core 1TB PCIe 4.0 NVMe M.2 2280 SSD”, https://vextor7.com/item/2443385 (accessed 2026-10-23).