Hardware Spec Index

Caldera SN-7145 Core 4TB PCIe 4.0 NVMe M.2 2280 SSD

SSDs · Caldera · SKU SN7145-CORE · Released 2021 · Updated 2026-10-23

Key facts

Benchmark index14,900 (SSDs scale)
Category rank#16,586
Street price$599
Power5 W (active)
Performance per dollar24.87
Released2021

Specifications

BrandCaldera
ModelCaldera SN-7145 Core
Capacity4 TB
Form factorM.2 2280
InterfacePCIe 4.0 x4, NVMe 2.0
Sequential read7,200 MB/s
Sequential write6,200 MB/s
Random 4K read750K IOPS
NAND3D TLC, 232-layer
CacheDDR4 DRAM, 4 GB
Endurance2,400 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
Altrix SN-2773 Prime 1TB PCIe 4.0 NVMe M.2 2280 SSD6,998$99Compare
Mirenta SN-3433 Pro 8TB PCIe 5.0 NVMe M.2 2280 SSD13,513$479Compare
Altrix SN-2483 SE 2TB PCIe 4.0 NVMe M.2 2280 SSD8,359$179Compare
Altrix SN-9404 SE 4TB PCIe 4.0 NVMe M.2 2280 SSD10,283$279Compare
Strivon SN-5802 Max 2TB PCIe 4.0 NVMe M.2 2280 SSD10,454$329Compare
Strivon SN-2648 Ultra 2TB PCIe 4.0 NVMe M.2 2280 SSD10,319$339Compare

All SSDs · JSON

Cite this page: Hardware Spec Index, “Caldera SN-7145 Core 4TB PCIe 4.0 NVMe M.2 2280 SSD”, https://vextor7.com/item/5120897 (accessed 2026-10-23).