Hardware Spec Index

Caldera SN-8758 Ultra 1TB PCIe 4.0 NVMe M.2 2280 SSD

SSDs · Caldera · SKU SN8758-ULTRA · Released 2022 · Updated 2026-10-23

Key facts

Benchmark index5,598 (SSDs scale)
Category rank#3,162
Street price$59
Power5 W (active)
Performance per dollar94.88
Released2022

Specifications

BrandCaldera
ModelCaldera SN-8758 Ultra
Capacity1 TB
Form factorM.2 2280
InterfacePCIe 4.0 x4, NVMe 2.0
Sequential read7,200 MB/s
Sequential write6,400 MB/s
Random 4K read800K IOPS
NAND3D TLC, 238-layer
CacheDRAM-less (HMB)
Endurance600 TBW (0.55 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-8758 Ultra 1TB PCIe 4.0 NVMe M.2 2280 SSD”, https://vextor7.com/item/8314231 (accessed 2026-10-23).