Product comparison · 2 pcs/workstations

Lenovo Edge 71 + ThinkVision L2251x vs Lenovo M91p USFF + ThinkVision LS2421p

114specifications compared
13differ
101identical
9known for one product only

Key differences

Memory slots
- Edge 71 + ThinkVision L2251x:2x DIMM
- M91p USFF + ThinkVision LS2421p:2x SO-DIMM
Card reader integrated
- Edge 71 + ThinkVision L2251x:No
- M91p USFF + ThinkVision LS2421p:Yes
Motherboard chipset
- Edge 71 + ThinkVision L2251x:Intel® H61
- M91p USFF + ThinkVision LS2421p:Intel® Q67 Express
USB 2.0 ports quantity
- Edge 71 + ThinkVision L2251x:6
- M91p USFF + ThinkVision LS2421p:8
DVI port
- Edge 71 + ThinkVision L2251x:Yes
- M91p USFF + ThinkVision LS2421p:No
Power supply
- Edge 71 + ThinkVision L2251x:180 W
- M91p USFF + ThinkVision LS2421p:150 W
Display diagonal
- Edge 71 + ThinkVision L2251x:55.9 cm (22")
- M91p USFF + ThinkVision LS2421p:59.9 cm (23.6")
Display resolution
- Edge 71 + ThinkVision L2251x:1680 x 1050 pixels
- M91p USFF + ThinkVision LS2421p:1920 x 1080 pixels

Side by side

Differences highlightedShow differences only

Comparison of Edge 71 + ThinkVision L2251x, M91p USFF + ThinkVision LS2421p
123 specifications	A Lenovo Edge 71 + ThinkVision L2251x View product	B Lenovo M91p USFF + ThinkVision LS2421p View product
Memory1 differ
Memory slotsDiffers	2x DIMM	2x SO-DIMM
Storage1 differ
Card reader integratedDiffers	No	Yes
HDD capacityKnown for one	Unknown — not stated by the source	500 GB
Performance1 differ
Motherboard chipsetDiffers	Intel® H61	Intel® Q67 Express
Networkidentical
Networking featuresKnown for one	Gigabit Ethernet	Unknown — not stated by the source
Ethernet LAN data ratesKnown for one	Unknown — not stated by the source	10,100,1000 Mbit/s
Ports & interfaces2 differ
USB 2.0 ports quantityDiffers	6	8
DVI portDiffers	Yes	No
DisplayPorts quantityKnown for one	Unknown — not stated by the source	1
Power1 differ
Power supplyDiffers	180 W	150 W
Designidentical
Chassis typeKnown for one	Tower	Unknown — not stated by the source
Display3 differ
Display diagonalDiffers	55.9 cm (22")	59.9 cm (23.6")
Display resolutionDiffers	1680 x 1050 pixels	1920 x 1080 pixels
Native aspect ratioKnown for one	16:10	Unknown — not stated by the source
Display brightnessDiffers	250 cd/m²	300 cd/m²
Weight & dimensions4 differ
WidthDiffers	160 mm	275 mm
DepthDiffers	355 mm	238 mm
HeightDiffers	392 mm	79 mm
WeightDiffers	7 kg	4.2 kg
Certificatesidentical
Compliance certificatesKnown for one	RoHS	Unknown — not stated by the source
Sustainabilityidentical
Sustainability certificatesKnown for one	EPEAT Gold, ENERGY STAR	Unknown — not stated by the source
Other featuresidentical
Intel segment taggingKnown for one	Unknown — not stated by the source	Enterprise, Professional

A dash means the value is not stated by the source. Unknown values are never counted for or against a product, and there is no overall score.

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