docs(README): added dell poweredge r340 from #70

README.md

@@ -114,6 +114,7 @@ If you need a SGX capable server have a look at the [Intel SGX server block](htt
 | Workstation | HP  | HP Z240 Tower Workstation  | [see Pull request 23](https://github.com/ayeks/SGX-hardware/pull/23) | 16 Mar 2017 | HP Z240 Tower Workstation, Intel(R) Xeon(R) CPU E3-1240 v5 @ 3.50GHz|
 | Server | Supermicro | system [5019-MR](http://www.supermicro.com/products/system/1U/5019/SYS-5019S-MR.cfm), mainboard [X11SSH-F BIOS 1.0b or 2.0b](http://www.supermicro.com/products/motherboard/Xeon/C236_C232/X11SSH-F.cfm) | [Pressrelease](http://www.supermicro.com/newsroom/pressreleases/2015/press150901_Embedded_IoT_Skylake.cfm) [see Issue 6](https://github.com/ayeks/SGX-hardware/issues/6) | 19 May 2016| [platform services only on specific ME versions](https://github.com/ayeks/SGX-hardware/issues/24) |
 | Server | Dell | PowerEdge R230, BIOS [2.4.3](https://www.dell.com/support/home/us/en/19/drivers/driversdetails?driverId=WDY2P) or later | mail | 23 Feb 2018 | Dell R230, CPU Xeon 1270 v6, BIOS v2.4.3 and BIOS v2.5.0 |
+| Server | Dell | PowerEdge R340, BIOS 2.2.3 | [see Issue 70](https://github.com/ayeks/SGX-hardware/issues/70) | 16 May 2020 | Dell PowerEdge R340 |
 | Mini PC | Intel NUC Kit | NUC7i5BNH | [see Issue 67](https://github.com/ayeks/SGX-hardware/issues/67) | 9 Oct 2019 | NUC7i5BNH with I5-7260U |
 
 ## Hardware with SGX2 support