We bought a pair of these and are very happy thus far.
#sh ver
Cisco IOS Software, C2900 Software (C2900-UNIVERSALK9-M), Version 15.0(1)M, RELEASE SOFTWARE (fc2)
Technical Support: http://www.cisco.com/techsupport
Copyright (c) 1986-2009 by Cisco Systems, Inc.
Compiled Wed 30-Sep-09 05:30 by prod_rel_team
ROM: System Bootstrap, Version 15.0(1r)M1, RELEASE SOFTWARE (fc1)
...
Cisco CISCO2921/K9 (revision 1.0) with 487424K/36864K bytes of memory.
Processor board ID FTX13******
3 Gigabit Ethernet interfaces
1 Virtual Private Network (VPN) Module
DRAM configuration is 64 bits wide with parity enabled.
255K bytes of non-volatile configuration memory.
254464K bytes of ATA System CompactFlash 0 (Read/Write)
----------------------------------------------------------------
Technology Technology-package Technology-package
Current Type Next reboot
-----------------------------------------------------------------
ipbase ipbasek9 Permanent ipbasek9
security securityk9 Permanent securityk9
uc None None None
data None None None
****** uptime is 4 weeks, 6 days, 21 hours, 16 minutes
System returned to ROM by power-on
System restarted at 18:14:46 CST Wed Dec 30 2009
System image file is "flash0:c2900-universalk9-mz.SPA.150-1.M.bin"
#sh crypto eli
Hardware Encryption : ACTIVE
Number of hardware crypto engines = 1
CryptoEngine Onboard VPN details: state = Active
Capability : IPPCP, DES, 3DES, AES, IPv6, GDOI, FAILCLOSE, HA
IPSec-Session : 18 active, 3600 max, 0 failed
#sh platform
CIU Interrupt info:
===================
CIU Int Handler Count Context Level Name
0 0x21188738 319458500 0x0 IP2 Pow Interrupt
18 0x211622A4 3013578 0x2 IP3 fpga interrupt
30 0x211622EC 0 0xE IP2 USB 0 Over Current i
31 0x211622EC 0 0xF IP2 USB 1 Over Current i
34 0x2114996C 1 0x1 IP4 Aux Port interrupt
35 0x2114996C 4 0x0 IP4 Console interrupt
40 0x21164CFC 0 0x0 IP2 MSI 0 interrupt
41 0x21164CFC 0 0x1 IP2 MSI 1 interrupt
42 0x21164EF8 0 0x2 IP2 IO-Controller Networ
43 0x21165110 1 0x3 IP2 IO-Controller Mgmt/E
46 0x21162A38 2 0x0 IP2 NPEI RML interrupt
52 0x21167FD8 36439 0x28CA3E4C IP3 CIU Timer 0 ISR
53 0x21167FD8 0 0x304ABFA4 IP2 CIU Timer 1 ISR
54 0x21167FD8 4596 0x28CA3EC0 IP2 CIU Timer 2 ISR
56 0x211B13F4 1 0x0 IP2 USB 0 interrupt
IP2 Int En: 0x01604F00 C0000001
IP3 Int En: 0x00100000 00040000
IP4 Int En: 0x0000000C 00000000
#sh diag
Slot 0:
C2921 Mother board 3GE, integrated VPN and 4W Port adapter, 3 ports
Port adapter is analyzed
Port adapter insertion time 4w6d ago
EEPROM contents at hardware discovery:
PCB Serial Number : FOC13******
Hardware Revision : 1.0
Part Number : 73-11835-03
Top Assy. Part Number : 800-30794-01
Board Revision : A0
Deviation Number : 0
Fab Version : 03
Product (FRU) Number : CISCO2921/K9
Version Identifier : V01
CLEI Code : COMGL00ARA
Processor type : C2
Chassis Serial Number : FTX13******
Chassis MAC Address : 0025.45******
MAC Address block size : 80
Manufacturing Test Data : 00 00 00 00 00 00 00 00
EEPROM format version 4
EEPROM contents (hex):
0x00: ......
0xF0: FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF
Internal power Supply information
Top Assy. Part Number : 341-0226-01
Deviation Number : 0
PCB Serial Number : QCS13******
RMA Test History : 00
RMA Number : 0-0-0-0
RMA History : 00
Version Identifier : V01
Product (FRU) Number : PWR-2921-51-AC
CLEI Code : 0000000000
Board Revision : B0
EEPROM format version 4
EEPROM contents (hex):
0x00: ......
0xF0: FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF