Hardware Spec Index

Caldera SN-6271 Ultra 1TB PCIe 4.0 NVMe M.2 2230 SSD

SSDs · Caldera · SKU SN6271-ULTRA · Released 2020 · Updated 2026-10-26

Key facts

Benchmark index5,385 (SSDs scale)
Category rank#40,432
Street price$79
Power6 W (active)
Performance per dollar68.16
Released2020

Specifications

BrandCaldera
ModelCaldera SN-6271 Ultra
Capacity1 TB
Form factorM.2 2230
InterfacePCIe 4.0 x4, NVMe 2.0
Sequential read7,300 MB/s
Sequential write5,800 MB/s
Random 4K read920K IOPS
NAND3D QLC, 176-layer
CacheDRAM-less (HMB)
Endurance240 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

Similar SSDs

ModelBenchmarkPriceCompare
Altrix SN-5912 Max 1TB PCIe 4.0 NVMe M.2 2280 SSD5,799$79Compare
Strivon SN-3374 Ti 2TB PCIe 3.0 NVMe M.2 2280 SSD9,950$269Compare
Altrix SN-5161 Pro 2TB PCIe 4.0 NVMe M.2 2280 SSD9,629$209Compare
Novexa SN-4884 Plus 1TB PCIe 4.0 NVMe M.2 2280 SSD7,276$119Compare
Novexa SN-6610 Ultra 4TB PCIe 5.0 NVMe M.2 2280 SSD11,449$349Compare
Altrix SN-2807 Edge 4TB PCIe 5.0 NVMe M.2 2280 SSD10,811$339Compare

All SSDs · JSON

Cite this page: Hardware Spec Index, “Caldera SN-6271 Ultra 1TB PCIe 4.0 NVMe M.2 2230 SSD”, https://vextor7.com/item/2353433 (accessed 2026-10-26).