Product comparison · 2 print servers

HP Jetdirect 640n Print Server vs HP Jetdirect J7934G print server Internal Ethernet LAN Grey

17specifications compared
7differ
10identical
15known for one product only

Key differences

The HP Jetdirect 640n Print Server has 28 MB more flash memory than the HP Jetdirect J7934G print server Internal Ethernet LAN Grey (32 MB vs 4 MB). The HP Jetdirect 640n Print Server has 496 MB more internal memory than the HP Jetdirect J7934G print server Internal Ethernet LAN Grey (512 MB vs 16 MB). The HP Jetdirect 640n Print Server has 1 mm more depth than the HP Jetdirect J7934G print server Internal Ethernet LAN Grey (137 mm vs 136 mm). Product colour: Black on the HP Jetdirect 640n Print Server, Grey on the HP Jetdirect J7934G print server Internal Ethernet LAN Grey. Networking standards: IEEE 802.3, IEEE 802.3ab, IEEE 802.3u on the HP Jetdirect 640n Print Server, IEEE 802.3 on the HP Jetdirect J7934G print server Internal Ethernet LAN Grey.

Product colour
- Jetdirect 640n Print Server:Black
- Jetdirect J7934G print server Internal Ethernet LAN Grey:Grey
Flash memory
- Jetdirect 640n Print Server:32 MB
- Jetdirect J7934G print server Internal Ethernet LAN Grey:4 MB
Internal memory
- Jetdirect 640n Print Server:512 MB
- Jetdirect J7934G print server Internal Ethernet LAN Grey:16 MB
Ethernet LAN data rates
- Jetdirect 640n Print Server:10,100,1000 Mbit/s
- Jetdirect J7934G print server Internal Ethernet LAN Grey:10,100 Mbit/s
Depth
- Jetdirect 640n Print Server:137 mm
- Jetdirect J7934G print server Internal Ethernet LAN Grey:136 mm
Weight
- Jetdirect 640n Print Server:77 g
- Jetdirect J7934G print server Internal Ethernet LAN Grey:72 g

Side by side

Differences highlightedShow differences only

Comparison of 640n, J7934G
32 specifications	A HP Jetdirect 640n Print Server Model 640n View product	B HP Jetdirect J7934G print server Internal Ethernet LAN Grey Model J7934G View product
Features1 differ
Product colourDiffers	Black	Grey
Firmware upgradeableKnown for one	Yes	Unknown — not stated by the source
HP segmentKnown for one	Business, Enterprise	Unknown — not stated by the source
Memory2 differ
Flash memoryDiffers	32 MB	4 MB
Internal memoryDiffers	512 MB	16 MB
Network2 differ
Networking standardsDiffers	IEEE 802.3, IEEE 802.3ab, IEEE 802.3u	IEEE 802.3
Ethernet LAN data ratesDiffers	10,100,1000 Mbit/s	10,100 Mbit/s
Copper ethernet cabling technologyKnown for one	1000BASE-T, 100BASE-T, 10BASE-T	Unknown — not stated by the source
Protocolsidentical
Supported network protocolsKnown for one	IPv4/IPv6, HTTP, HTTPS, FTP, TFTP, Port 9100, LPD, IPP, Secure-IPP, WS Discovery, IPsec/Firewall, DHCPv6, MLDv1, ICMPv6, Auto-IP, SLP, Telnet, IGMPv2, BOOTP/DHCP, WINS, IP Direct Mode, WS Print, IPX/SPX, AppleTalk, NetWare NDS, Bindery, NDPS, iPrint	Unknown — not stated by the source
Management protocolsKnown for one	SNMP v1/v2c/v3	Unknown — not stated by the source
Poweridentical
Power consumption (typical)Known for one	4 W	Unknown — not stated by the source
Softwareidentical
Windows operating systems supportedKnown for one	Yes	Unknown — not stated by the source
Mac operating systems supportedKnown for one	Yes	Unknown — not stated by the source
Linux operating systems supportedKnown for one	Yes	Unknown — not stated by the source
Certificatesidentical
CertificationKnown for one	FCC	Unknown — not stated by the source
Weight & dimensions2 differ
DepthDiffers	137 mm	136 mm
WeightDiffers	77 g	72 g
Operational conditionsidentical
Operating temperature (T-T)Known for one	0 - 55 °C	Unknown — not stated by the source
Operating relative humidity (H-H)Known for one	0 - 95%	Unknown — not stated by the source
Storage relative humidity (H-H)Known for one	15 - 85%	Unknown — not stated by the source
Storage temperature (T-T)Known for one	-40 - 65 °C	Unknown — not stated by the source
Other featuresidentical
Supports EPP and ECPKnown for one	No	Unknown — not stated by the source

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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