Hardware Spec Index

Caldera SN-8543 Ultra 1TB PCIe 4.0 NVMe M.2 2280 SSD

SSDs · Caldera · SKU SN8543-ULTRA · Released 2025 · Updated 2026-10-23

Key facts

Benchmark index7,767 (SSDs scale)
Category rank#20,978
Street price$139
Power8 W (active)
Performance per dollar55.88
Released2025

Specifications

BrandCaldera
ModelCaldera SN-8543 Ultra
Capacity1 TB
Form factorM.2 2280
InterfacePCIe 4.0 x4, NVMe 2.0
Sequential read5,000 MB/s
Sequential write4,500 MB/s
Random 4K read1,230K IOPS
NAND3D QLC, 218-layer
CacheDRAM-less (HMB)
Endurance360 TBW (0.33 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
Strivon SN-6717 Edge 2TB PCIe 4.0 NVMe M.2 2280 SSD12,361$399Compare
Mirenta SN-3453 Ti 1TB PCIe 4.0 NVMe M.2 2280 SSD6,209$99Compare
Caldera SN-8696 Prime 2TB PCIe 3.0 NVMe M.2 2280 SSD9,838$259Compare
Altrix SN-4030 Pro 8TB PCIe 4.0 NVMe M.2 2280 SSD13,496$559Compare
Strivon SN-3861 SE 2TB PCIe 3.0 NVMe M.2 2280 SSD7,484$139Compare
Altrix SN-2035 Ultra 2TB PCIe 4.0 NVMe M.2 2280 SSD11,291$289Compare

All SSDs · JSON

Cite this page: Hardware Spec Index, “Caldera SN-8543 Ultra 1TB PCIe 4.0 NVMe M.2 2280 SSD”, https://vextor7.com/item/9785170 (accessed 2026-10-23).