Dell PowerEdge 840 Guide De Mise En Route page 11

Technical Specifications
Processor
Processor type
Expansion Buses
Bus type
Expansion slots
PCIe
PCI-X
PCI
Memory
Architecture
Memory module sockets
Memory module capacities
Minimum RAM
Maximum RAM
Drives
Hard Drives
SATA
SAS
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One Intel
or
One Intel Celeron
or
One Intel Pentium
PCIe, PCI-X, PCI
One 3.3-V, x1
One 3.3-V, x8
Two full-height, full-length, 3.3-V,
64-bit, 133-MHz
One 5-V, 32-bit, 33-MHz
72-bit ECC unbuffered DDR2 533/667 MHz
SDRAM DIMMs, single- or dual-channel
Four 240-pin
512 MB, 1 GB, or 2 GB
512 MB (one 512-MB module)
8 GB
Up to four internal, 1-inch-high (3.5-inch form
factor) drives connected to integrated drive
controller or RAID controller card (non-hot plug)
or SAS backplane (hot plug)
Up to four internal, 1-inch-high (3.5-inch form
factor) drives connected to optional SAS backplane
(hot-plug) or SAS controller card (non-hot plug)
NOTE:
supported
®
™
Core 2 Duo processor
®
D, 300 sequence
®
4, 600 sequence
Mixing of SATA and SAS drives is not
Getting Started With Your System
9