.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
QUICKSPECS
Standard Features
4-3 DA-10021-01-001
Compaq Deskpro EN Series
Desktop
Processor (continued)
Intel Celeron processor 500 MHz
C500/6400
Intel Celeron processor 400 MHz
C400/6400
C400/4300
Cache Memory
512-KB ECC L2
6600+/10000/CDS
6600+/10000
6550+/10000/CDS
6550+/6400
6500+/10000/CDS
6500+/6400
6450+/9100/CDS
6450+/6400
6450X/10000/CDS
6400X/6400/CDS
6400X/6400
6400X/4300/CDS
6400X/4300
The L2 cache on Celeron models is attached to the processor core and runs at the same core processor frequency,
providing more efficient productivity and performance.
128-KB ECC L2
C500/6400
C400/6400
C400/4300
Upgradability
Allows for upgrade of processor, memory, graphics and hard drive
Memory
Standard 64 MB
Maximum
3
768 MB
6600+/10000/CDS
6600+/10000
6550+/10000/CDS
6550+/6400
6500+/10000/CDS
6500+/6400
6450+/9100/CDS
6450+/6400
6450X10000/CDS
6400X/6400/CDS
6400X/4300/CDS
C500/6400
C400/6400
Standard 32 MB
Maximum
3
768 MB
6400X/6400
6400X/4300
C400/4300
MODELS (continued)
NIC Models (continued)
6550+/6400
(64MB, NIC)
122785-004
6500+/10000/CDS
(64 MB, NIC)
386182-005
6500+/6400
(64 MB, NIC)
386182-009
6500+/6400
(64 MB, NIC)
386182-007
6450+/6400
(64 MB, NIC)
386181-009
6450+/6400
(64 MB, NIC)
386181-007
6450X/10000/CDS
(64 MB, NIC)
178940-006
6450X/10000/CDS
(64 MB, NIC)
178940-007
6400X/6400/CDS
(64 MB, NIC)
178930-003
6400X/6400/CDS
(64 MB, NIC)
178930-002
6400X/4300
(32 MB, NIC)
129218-003
C500/6400
(64 MB, NIC)
144495-005
C400/6400
(64 MB, NIC)
388680-003