Hardware Spec Index

Caldera SN-7583 Ultra 2TB PCIe 4.0 NVMe M.2 2280 SSD

SSDs · Caldera · SKU SN7583-ULTRA · Released 2021 · Updated 2026-10-24

Key facts

Benchmark index7,755 (SSDs scale)
Category rank#24,662
Street price$149
Power7 W (active)
Performance per dollar52.05
Released2021

Specifications

BrandCaldera
ModelCaldera SN-7583 Ultra
Capacity2 TB
Form factorM.2 2280
InterfacePCIe 4.0 x4, NVMe 2.0
Sequential read5,700 MB/s
Sequential write4,200 MB/s
Random 4K read880K IOPS
NAND3D QLC, 176-layer
CacheDRAM-less (HMB)
Endurance480 TBW (0.22 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

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Cite this page: Hardware Spec Index, “Caldera SN-7583 Ultra 2TB PCIe 4.0 NVMe M.2 2280 SSD”, https://vextor7.com/item/90141827 (accessed 2026-10-24).