400 MHz
667 MHz
133 MHz
333 MHz
266 MHz
800 MHz
533 MHz
100 MHz
66 MHz
200 MHz
1066 MHz
600 MHz
500 MHz
700 MHz
466 MHz
675 MHz
33 MHz
900 MHz
750 MHz
1000 MHz
120 MHz
125 MHz
83 MHz
550 MHz
433 MHz
25 MHz
366 MHz
300 MHz

PC2-5300
PC3200
PC133
PC2-3200
PC2700
PC2100
PC2-4200
PC100
PC2-6400
PC800
PC66
PC1600
PC2-8600
PC4000
PC1600
PC1066
PC3700
PC2-5400
PC2-7200
PC700
PC2-6000
PC2-8000
PC600
PC4400
PC3500
PC2-5600
PC3000

CL1.5
CL2
CL2.5
CL3
CL4
CL5
CL6

ECC
Non-ECC
Registered
Unbuffered

1 Module
2 Modules
3 - 4 Modules
More than 8 Modules
5 - 8 Modules

DIMM 240-pin
DIMM 184-pin
DIMM 168-pin
SO DIMM 200-pin
SO DIMM 144-pin
SIMM 72-pin
RIMM 184-pin
DIMM 100-pin
Proprietary
DIMM 200-pin
DIMM 232-pin
MicroDIMM 172-pin
SIMM 30-pin
SO DIMM 100-pin
DIMM 208-pin
SO DIMM 72-pin
MicroDIMM 144-pin
FB-DIMM
RIMM 168-pin
PC Card
RIMM 232-pin
DIMM 278-pin
SO DIMM 84-pin

Crucial Technology
Kingston
Future Memory Solutions
Hewlett Packard
Cisco
IBM
ACP-EP Memory
Axiom Memory
Smart Modular
EDGE Tech Corp
Memory Upgrades
SimpleTech
Viking InterWorks
Maxdata
Corsair Memory
Dell
PQI
OCZ
Acer
Compaq
SuperTalent
Lenovo
Viking
Generic Memory
PNY
Transcend
PDP Systems
Gateway
Princeton Digital
Sun
Centon Electronics
Black Diamond
Fujitsu
Samsung
AMS
Abit
Modular Technology
Ultra Max
Panasonic
OKI
AST
Cléa
Pro Series
Dane-Elec
Ricoh
Kingmax Technology
Sony
Toshiba
Lexmark
Nortel
Infineon
Intel
Advanced Fox
Ultra Products
Major
Aeneon
Konica Minolta
X2
GSkill
Elitegroup
Mushkin
Kbyte
FIC
NEC
Nspire
Lanier
Xerox
SmartDisk
GeIL
US Modular
Adapters.com
DFI
WELA electronic
Enterasys
Apple
Hynix
Motion Computing
AllComponents
Buffalo Technology
TechWorks
Axiom Audio
Posiflex
General
A-Data Technology
Sharp
Tektronix
3Com
WYSE
Coleman
Elpida Memory
Itronix
Texas Instruments
Nanya
Lifetime
Targus
Juniper Networks
Microsoft
Select Brands
Adaptec
Nokia

SDRAM
DDR2 RAM
DDR RAM
DRAM
EDO RAM
RDRAM (Rambus DRAM)
FPM RAM
DDR2 DRAM

4 GB
2 GB
1 GB
512 MB
256 MB
Less than 64 MB
64 MB
128 MB
8 GB and more