Used original cisco 2821 router

router:
Used 100% original cisco 2821 router

Device Type
Router
Form Factor
External - modular - 2U
Width
43.8 cm
Depth
41.7 cm
Height
8.9 cm
Weight
11.4 kg
RAM
256 MB (installed) / 1 GB (max)
Flash Memory
64 MB (installed) / 256 MB (max)
Connectivity Technology
Wired
Data Link Protocol
Ethernet, Fast Ethernet, Gigabit Ethernet
Network / Transport Protocol
IPSec
Remote Management Protocol
SNMP 3
Status Indicators
Link activity, power
Features
Firewall protection, hardware encryption, VPN support, MPLS support, URL filtering
Compliant Standards
IEEE 802.3af
Expansion Slots Total (Free)
4 ( 4 ) x HWIC ¦ 2 ( 2 ) x AIM ¦ 1 ( 1 ) x NME-X ¦ 1 ( 1 ) x EVM ¦ PVDM ¦ 2 memory ¦ 1 CompactFlash Card
Interfaces
2 x network - Ethernet 10Base-T/100Base-TX/1000Base-T - RJ-45 ¦ 2 x USB ¦ 1 x management - console ¦ 1 x network - auxiliary
Encryption Algorithm
DES, Triple DES, AES
Compliant Standards
CISPR 22 Class A, CISPR 24, EN 61000-3-2, VCCI Class A ITE, IEC 60950, EN 61000-3-3, EN55024, EN55022 Class A, UL 60950, EN50082-1, CSA 22.2 No. 60950, AS/NZ 3548 Class A, JATE, FCC Part 15, ICES-003 Class A, CS-03, EN 61000-6-2
SPECIFICATION
Power Device
Power supply - internal
Voltage Required
AC 120/230 V ( 50/60 Hz )
OS Provided
Cisco IOS