Hardware Spec Index

Caldera SN-6277 Pro 500GB PCIe 4.0 NVMe M.2 2230 SSD

SSDs · Caldera · SKU SN6277-PRO · Released 2025 · Updated 2026-10-23

Key facts

Benchmark index5,736 (SSDs scale)
Category rank#40,257
Street price$69
Power7 W (active)
Performance per dollar83.13
Released2025

Specifications

BrandCaldera
ModelCaldera SN-6277 Pro
Capacity500 GB
Form factorM.2 2230
InterfacePCIe 4.0 x4, NVMe 2.0
Sequential read4,900 MB/s
Sequential write3,100 MB/s
Random 4K read1,020K IOPS
NAND3D TLC, 232-layer
CacheDRAM-less (HMB)
Endurance300 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-6514 Max 2TB PCIe 4.0 NVMe M.2 2280 SSD7,898$189Compare
Mirenta SN-6699 XT 2TB PCIe 4.0 NVMe M.2 2280 SSD8,231$159Compare
Novexa SN-7212 Plus 2TB PCIe 5.0 NVMe M.2 2280 SSD11,752$409Compare
Mirenta SN-4261 Ultra 2TB PCIe 4.0 NVMe M.2 2280 SSD10,227$329Compare
Caldera SN-7485 Pro 8TB PCIe 4.0 NVMe M.2 2280 SSD13,869$569Compare
Caldera SN-6175 SE 2TB PCIe 4.0 NVMe M.2 2280 SSD9,834$259Compare

All SSDs · JSON

Cite this page: Hardware Spec Index, “Caldera SN-6277 Pro 500GB PCIe 4.0 NVMe M.2 2230 SSD”, https://vextor7.com/item/19019653 (accessed 2026-10-23).