This module has advanced quality...
Arch Link - Mbed Platform with nRF51822, Ethernet and 4.0 BLE
Arch BLE is an mbed enabled development board based Nordic nRF51822. With Arduino form factor and Grove connectors, it is extremely easy to create a bluetooth low energy device.
Arch - Mbed Platform with ARM LPC11U24 Microcontroller
Arch Pro - Mbed Platform with LPC1768, Ethernet and USB
The Arch Max v1.1 is a mbed enabled development board specially for rapid prototyping.