Showing posts with label g6. Show all posts
Showing posts with label g6. Show all posts

Wednesday, September 20, 2017

Upgrading an HP ML330 G6 server

Upgrading an HP ML330 G6 server


Last weekend I purchased a second hand HP ML330 G6 server off eBay with the intention of setting up a machine with a decent amount of RAM and CPU cores to run a set of Virtual Machines in VMWare.

In this post I will provide an overview of what I bought and in a forthcoming post I will describe how I have set up the machine to run VMWare.

The ML330 G6 is a tower server which was released in 2009 and contains Xeon CPUs which are based around the Nehalem architecture - the same as that found in the first generation Core i7. The age of the machine means that both the machine itself and RAM / CPU upgrades are remarkably cheap. After the upgrades, the machine is plenty powerful enough for my purposes.

I deliberately chose a server with 2 CPUs - many only come with one installed. The motherboard itself only has 1 CPU slot, with a second processor requiring a mezzanine board. Having a second processor also increases the number of DIMM slots from 9 to 18.

My purchases were as follows:

HP ML330 G6 - �150
 - 2 x Xeon 5504 (4 core, 4 thread)
 - 8GB DDR3 Unbuffered ECC
 - 4 x 250GB HDDs, RAID 5

64GB DDR3 Registered ECC - �65
 - 16 x 4GB modules

2 x Intel Xeon 5645 - �51
 - 6 core, 12 thread

Total cost: �266

RAM

Having 18 DIMM slots meant that I could get away with using the cheaper 4GB Registered modules. These worked out to be only around �1 per GB. Interestingly the (4x2GB) Unbuffered ECC memory modules that came with the machine cost around �30 second hand - �3.75 per GB.

CPUs

The fastest CPU that the ML330 can take is the Xeon X5650 (2.66Ghz, 6 core, 12 threads). These cost around �45 each on eBay, although can be imported from Aliexpress for around �37.

I chose the E5645, which is the third fastest 6 core CPU that the ML330 can take (2.4Ghz, 6 core, 12 threads) as it offers the best price/performance. I got a good deal at �51 for two, but generally they can be had for around �30 each on eBay.

Benchmarks

I quickly benchmarked the system before and after the upgrade using Geekbench.

ProcessorCoresSingle-CoreMulti-Core
Intel Xeon E55044 x 2.0Ghz Gainestown14536753
Intel Xeon E56456 x 2.4Ghz Gulftown155811251


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