And this T43:General
Model name 2378R4U
Description ThinkPad T42 (IBM Think Express Program)
Web Price* $1,299.00
Operating System
Operating System Title Microsoft Windows XP Professional
Architecture
Bus type/architecture PCI
Bays Ultrabay Slim
Indicator light Yes
Cover material Magnesium
PC Card support 2 Type II or I Type III
Display
External display supported Yes
Simultaneous external display Yes
Screen type description TFT
Viewable image size (diagonal) inches 14.1
Screen illumination Backlit
Max colors or gray shades 16777216
Maximum Resolution 1024x768
Graphics
Video RAM std/max 32MB
Description ATI Mobility RADEON 7500
Graphics type XGA
Video RAM type DDR SDRAM
Max resolution 2048x1536 16777216 colors
Max colors (with max video RAM) 16777216
Graphics bus interface AGP 4X
Video on Planar Yes
Processor
Processor (CPU) Intel Pentium M Processor 725
Processor speed[1] 1.60 GHz
Front side bus (FSB) 400 MHz
Internal L2 cache memory size 2 MB
System memory
Memory (RAM) std/max[8] 256MB / 2GB
RAM slots total 2 SODIMM
RAM slots available 1 SODIMM
Memory speed 333 MHz
RAM type DDR SDRAM
Module specifications PC2700
Hard drive
Hard disk size (GB)[4] 40 GB
Interface type ATA-100 (Enhanced IDE)
Hard drive speed (RPM) 5400
Optical device
Optical device CD-RW/DVD-ROM Combo
Device interface EIDE
Optical device speed[5] 24X/24X/24X/8X Max
Audio
Integrated speakers 2
Speaker power rating 1.0 Watts
Volume control buttons Yes
Speaker Quantity 2 (Internal Speakers)
Number of speakers 2
Audio chipset SoundMAX
Audio data width n/a
Audio on planar Yes
Communications
Fax/modem description 56K V.92 designed modem
Fax/modem speed[3] 56Kbps data/14.4Kbps fax
Infrared port Yes
Infrared port speed 4Mbps
Ethernet description Integrated Intel PRO/1000 Gigabit Ethernet
Ethernet interface type Gigabit Ethernet- Integrated
Ethernet on motherboard Yes
Wireless Networking Components
Wireless speed 11b:11Mbps, 11g:54Mbps
Wireless Standard[10] Intel PRO/Wireless 2200BG
Wireless Type LAN
Antenna Ultra Connect
Description Intel PRO/Wireless 2200BG
Frequency 802.11b/g: 2.4GHz
Wireless Implementation (Form Factor) Mini PCI
Accessories
A/C adapter 72 watt
Worldwide A/C compatibility Yes
Port replication Supported
Docking station None
Standard features
Pointing Device Type IBM ThinkPad UltraNav
Keyboard type[11] Full size
Keyboard light Yes
Expansion options
Plug and play support Yes
Parallel Port Type 1 (EPP)
Serial Port Type 2 (USB 2.0)
Port connectors 2 USB 2.0, AC adapter, External Display, External microphone, Headphone/Line out, Infrared, Parallel, RJ-11, RJ-45, S-Video out, Expansion Bus port (for Dock II/Mini Dock or Port Replicator II)
Slots total (available) and type 1(0) Communication Daughter Card 2,1(0) PC Card
Compact flash slot No
Compact Flash Slot No
Security Chip IBM Embedded Security Subsystem 2.0
BIOS type Flash ROM
Infrared Support Yes
Weight & dimensions
Weight[2] 4.90 lbs
Height 1.0 in
Depth 10.0 in
Width 12.2 in
Security
Security features Hard disk drive password, Power-on password, Supervisor password, IBM Security Slot, IBM Embedded Security Subsystem 2.0
Security identification technology None
Limited warranty[7]
Type of service[13] Customer Carry-in Repair or ThinkPad EasyServ
Limited warranty period One year parts and labor (system battery: one year)
Packaging
Weight metric 2.2 kg
Weight US 4.9 lbs
Battery
Battery Types 6 Cell Lithium-Ion
Battery Voltage 10.8 V
I would like to know the difference in battery life, what IBM's policy on dead pixels is, and if the PC Protection plan is worth the money.Model name 2687D4U
Description ThinkPad T43 (Think Express Program)
Web Price* $1,749.00
Operating System
Operating System Title Microsoft Windows XP Professional
Architecture
Bus type/architecture PCI/PCI Express
Bays Ultrabay Slim
Indicator light Yes
Core Technology Intel Centrino Mobile Technology
Cover material Magnesium composite
PC Card support 1 Type I/II and 1 ExpressCard/54
Display
External display supported Yes
Simultaneous external display Yes
Screen type description TFT FlexView display with wide viewing angle and high density
Viewable image size (diagonal) inches 15.0
Screen illumination Backlit
Max colors or gray shades 16777216
Maximum Resolution 1400x1050
Graphics
Video RAM std/max 64MB
Description ATI Mobility RADEON x300
Graphics type SXGA+ IPS
Video RAM type DDR2 SDRAM
Max resolution 2048x1536 16777216 colors
Max colors (with max video RAM) 16777216
Graphics bus interface PCI Express
Video on Planar Yes
Processor
Processor (CPU) Intel Pentium M Processor 750
Processor speed[1] 1.86 GHz
Front side bus (FSB) 533 MHz
Internal L2 cache memory size 2 MB
System memory
Memory (RAM) std/max[8] 512MB / 2GB
RAM slots total 2 SODIMM
RAM slots available 1 SODIMM
Memory speed 533 MHz
RAM type DDR2 SDRAM
Module specifications PC2-4200
Hard drive
Hard disk size (GB)[4] 40 GB
Interface type ATA-100 (Enhanced IDE)
Hard drive speed (RPM) 5400
Optical device
Optical device CD-RW/DVD-ROM Combo
Device interface EIDE
Optical device speed[5] 24X/24X/24X/8X Max
Audio
Integrated speakers 2
Speaker power rating 1.0 Watts
Volume control buttons Yes
Speaker Quantity 2 (Internal Speakers)
Number of speakers 2
Audio chipset SoundMAX
Audio data width n/a
Audio on planar Yes
Communications
Fax/modem description 56K V.92 designed modem
Fax/modem speed[3] 56Kbps, 56Kbps data/14.4Kbps, 14.4Kbps fax
Infrared port Yes
Infrared port speed 4Mbps
Ethernet description Integrated Gigabit Ethernet
Ethernet interface type Gigabit Ethernet- Integrated
Ethernet on motherboard Yes
Wireless Networking Components
Wireless speed 11b:11Mbps, 11a:54Mbps, 11g:54Mbps;11b:11Mbps, 11a:54Mbps, 11g:54Mbps
Wireless Standard[10] Intel PRO/Wireless 2915ABG
Wireless Type LAN
Antenna Ultra Connect
Description Intel PRO/Wireless 2915ABG
Frequency 802.11a: 5GHz/802.11b/g: 2.4GHz
Wireless Implementation (Form Factor) Mini PCI
Accessories
A/C adapter 72 watt
Worldwide A/C compatibility Yes
Port replication Supported
Docking station None
Standard features
Pointing Device Type ThinkPad UltraNav
Keyboard type[11] Full size
Keyboard light Yes
Expansion options
Plug and play support Yes
Port connectors 2 USB 2.0, AC adapter, Docking/Port Replicator, External Display, External microphone, Headphone/Line out, Infrared, Parallel, RJ-11, RJ-45, S-Video out
Slots total (available) and type 1(1) Communication Daughter Card 2,1(1) PC Card
Security Chip Embedded Security Subsystem 2.0
BIOS type Flash ROM
Infrared Support Yes
Weight & dimensions
Weight[2] 5.84 lbs
Height 1.2 in
Depth 10.6 in
Width 13.0 in
Travel weight 5.5 lbs
Security
Security features Hard disk drive password, Power-on password, Supervisor password, IBM Security Slot, IBM Embedded Security Subsystem 2.0
Security identification technology None
Limited warranty[7]
Type of service[13] Customer Carry-in or provided by ThinkPad EasyServ (North America only)
Limited warranty period Three years parts and labor (system battery: one year)
Battery
Battery Types 6 Cell Lithium-Ion
Battery Voltage 10.8 V
Thanks in advance




