Aceex NR22

Product page, Firmware and GPL source code

"G495-Y0001-01" is silkscreened on the board.

Per this DD-WRT forums thread, the device has 4 MB RAM (Macronix MX29LV320DBTC) and 32 MB RAM.

On TechInfoDepot (FCC pictures mirrored)

Specs
Platform Serial Num. = ? FCC ID = IFA-NRXX Industry Canada ID = ? CPU Type = Ralink RT3052F MIPS Rev = ? CPU Speed = 384 MHz Bus = ? Flash Type = Parallel Flash Chip = Macronix MX29LV320DBTC Flash Size = 4 MB Max Firmware Size = ? RAM Size = 32 MB RAM Chip = ? nvram Size = ? ETH chip1 = ?Ralink RT3052F (SoC) Switch = Ralink RT3052F (SoC) Port-based vlan = ? 802.1q vlan = ? Ethernet Port Count = 1-10/100-WAN 4-10/100-LAN Wired Standard = IEEE 802.3/3u boot_wait = ? bootloader = ? Flash Card Socket/Type = ? SD/MMC Mod Support = No Expansion IF types = No PoE = No Power = 9VAC/1A Connector type/size = Barrel plug LEDs/Color = ? Size = ? USB = No Serial Port = ? JTAG Port = ? Supported by TJTAG/Version = ? Supported by dd-wrt as of = NR22 v.24SP2 - build 12826 - 20090904 dd-wrt K2.4 Support = ? dd-wrt K2.6 Support = ? Special Features = ? Radio Wireless Radio = Ralink RT3052F (SoC) WLAN DSP processor = Ralink RT3052F (SoC) Wireless interface OUI = 00:05:B4 Antenna Connector Type = U.FL, 2x RP-SMA MIMO status = 2x2:2 Wireless Standard = IEEE 802.11b/g/n WiFi Operating Frequency = 2.4 GHz 802.11n draft 2.0 = up to 300 Mbps 802.11g = 6, 9, 12, 18, 24, 36, 48, 54 Mbps 802.11b = 1, 2, 5.5, 11 Mbps Radio cor_rev = ? Radio Capabilities = ? Other Default IP address = ? Default login user = ? Default login password = ? Default SSID = ? OEM = ? 3rd Party Firmware Support = ?