Power9

Notes about IBM/OpenPower's Power9 CPUs.

CPUs

SKUs

Interesting ones:

Mainboards

Blackbird

See Raptor Computing Systems BKMB1. There is a Blackbird II, but differences appear to be cooling-related only, and only sold as a component of the Blackbird Secure Desktop.

RAM

See this memory compatibility list.

Samsung M393A4K40BB1-CRC 32 GiB 2Rx4 modules supported (same as X10SDV).

Samsung M393A8K40B22-CWD appears to be the only 64 GiB modules supported.

Cases

Fractal Design Meshify C Mini (for µATX)

Community

Articles:

Archival

Cooling

Parts

BMC serial: Supermicro CBL-0010L is also compatible and only$1.60 at their Website, but costs $10+ to ship from them or costs more everywhere else online. Used DB9M to IDC10 Serial DTK PORT, $6 total.

Reading

Improving performance of Phoronix benchmarks on POWER9

From Hacker News:

Review: Blackbird Secure Desktop – a fully open source modern POWER9 workstation without any proprietary code from OSnews

A semi-review of the Raptor Blackbird POWER9 from Talospace.

TALOS II Secure Workstation, from Raptor Engineering [reddit]. 15 Aug 2017.

An excellent machine. 2 Oct 2018.

I own a Talos II: HN thread

RaptorCS Power9 Blackbird PC: An expensive mistake. 23 Sept 2019. HN thread.

Notes

Every computer in the EU storing protected data is in breach of the GDPR if running on an Intel or AMD CPU.