Hardware Spec Index

Caldera SN-8674 Ultra 500GB PCIe 4.0 NVMe M.2 2280 SSD

SSDs · Caldera · SKU SN8674-ULTRA · Released 2021 · Updated 2026-10-19

Key facts

Benchmark index5,159 (SSDs scale)
Category rank#16,872
Street price$59
Power5 W (active)
Performance per dollar87.44
Released2021

Specifications

BrandCaldera
ModelCaldera SN-8674 Ultra
Capacity500 GB
Form factorM.2 2280
InterfacePCIe 4.0 x4, NVMe 2.0
Sequential read5,900 MB/s
Sequential write3,800 MB/s
Random 4K read1,350K IOPS
NAND3D QLC, 238-layer
CacheDRAM-less (HMB)
Endurance180 TBW (0.33 DWPD)
Warranty3 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
Mirenta SN-3507 Plus 2TB PCIe 4.0 NVMe M.2 2280 SSD8,163$159Compare
Novexa SN-9755 Max 1TB PCIe 4.0 NVMe M.2 2280 SSD5,421$79Compare
Caldera SN-4582 Prime 4TB PCIe 5.0 NVMe M.2 2280 SSD14,759$579Compare
Altrix SN-6717 Plus 500GB PCIe 4.0 NVMe M.2 2280 SSD5,220$69Compare
Altrix SN-8015 Max 4TB PCIe 4.0 NVMe M.2 2280 SSD9,855$279Compare
Strivon SN-2630 Pro 4TB PCIe 3.0 NVMe M.2 2280 SSD11,113$389Compare

All SSDs · JSON

Cite this page: Hardware Spec Index, “Caldera SN-8674 Ultra 500GB PCIe 4.0 NVMe M.2 2280 SSD”, https://vextor7.com/item/11633941 (accessed 2026-10-19).