Handspring Treo 600

The Handspring Treo 600 is a sleek, compact smartphone providing a sophisticated combination of Orange services including wirefree email, text messaging and voice capability.

The Treo 600 operates on the PalmOS 5.2.1H on TI OMAP 310 (ARM9 core). It has an LCD touch-screen (160x160, 3375 colours), backlit full QWERTY keyboard, five-way navigation button and a digital camera VGA. The Treo 600 also gives users an impressive six hours talk time (1800mAh) 10 days or 240 hours of standby and three days of data preservation.

The device is Quad band (850, 900, 1800, 1900) with Class 10, Class B GPRS and has a secure digital expansion slot. It also comes with 32MB RAM (ca. 26Mb usable) and 8MB flash ROM.
Orange Developers site

So at least it's confirmed that it will have the 32Mb.