| 1 | A | B | C | D | E | F |
| --- | --- | --- | --- | --- | --- | --- |
| 2 | Chromecast - Model comparison |  |  |  |  |  |
| 3 | Model | Chromecast (1st generation) | Chromecast (2nd generation) | Chromecast Audio | Chromecast Ultra | Chromecast (3rd generation) |
| 4 | Release date | July 24, 2013 | September 29, 2015 | September 29, 2015 | November 6, 2016 | October 10, 2018 |
| 5 | Sales discontinued | September 29, 2015 | October 10, 2018 | January 11, 2019 | — | — |
| 6 | Launch price | US$35 | US$35 | US$35 | US$69 | US$35 |
| 7 | System on a chip | Marvell Armada 1500 Mini 88DE3005-A1 | Marvell Armada 1500 Mini Plus 88DE3006 | Marvell Armada 1500 Mini Plus 88DE3006 | - | - |
| 8 | Memory | 512 MB RAM DDR3L | 512 MB RAM DDR3L | 256 MB RAM DDR3L | - | - |
| 9 | Storage | 2 GB | 256 MB | 256 MB | - | - |
| 10 | Display | 1080p | 1080p @ 30fps or 720p @ 60fps | N/A | 4K Ultra HDHigh dynamic range (HDR10, Dolby Vision) | 1080p @ 60fps |
| 11 | Audio DAC | N/A | N/A | AKM AK4430 192 kHz 24-Bit DAC | N/A | - |
| 12 | Connectivity | HDMI (can use CEC)Wi-Fi (802.11 b/g/n @ 2.4 GHz)Ethernet (with optional USB power adapter) | HDMI (can use CEC)Wi-Fi (802.11 b/g/n/ac @ 2.4/5 GHz)Ethernet (with optional USB power adapter) | Combined 3.5 mm audio jack and mini-TOSLINK socket Wi-Fi (802.11 b/g/n/ac @ 2.4/5 GHz)Ethernet (with optional USB power adapter) | HDMI (can use CEC)Wi-Fi (802.11 b/g/n/ac @ 2.4/5 GHz)Ethernet (with included USB power adapter) | HDMI (can use CEC)Wi-Fi (802.11 b/g/n/ac @ 2.4/5 GHz)Ethernet (with optional USB power adapter) |
| 13 | Power | Micro-USB (power adapter or USB port) | Micro-USB (power adapter or USB port) | Micro-USB (power adapter or USB port) | Micro-USB (power adapter required) | Micro-USB (power adapter or USB port) |
| 14 | Dimensions | 72 mm × 35 mm × 12 mm (2.83 in × 1.38 in × 0.47 in) | 51.9 mm × 51.9 mm × 13.49 mm (2.04 in × 2.04 in × 0.53 in) | 51.9 mm × 51.9 mm × 13.49 mm (2.04 in × 2.04 in × 0.53 in) | 58.2 mm × 58.2 mm × 13.70 mm (2.29 in × 2.29 in × 0.54 in) | 51.81 mm × 51.81 mm × 13.8 mm (2.04 in × 2.04 in × 0.54 in) |
| 15 | Weight | 34 g (1.20 oz) | 39.1 g (1.38 oz) | 30.7 g (1.08 oz) | 47 g (1.66 oz) | 40 g (1.4 oz) |
| 16 | Model Number | H2G2-42 | NC2-6A5 | RUX-J42 | GA3A00403A14 | GA00439 |

Question: How much memory and storage does the second generation Chromecast have?
Answer: Chromecast (2nd generation) contains 512 MB DDR3L RAM and 256 MB storage.